We narrowed to 407 results for: SK2

1. R703-M80-303: CMV51p> Halotag-Kras4bHVR

   Plasmid

   #159683

   Purpose

   Mammalian protein expression of KRAS4b HVR (Hypervariable region)-Halotag fusion

   Depositor

   Dominic Esposito

   Article

   Goswami et al Elife. 2020 Jan 20;9. pii: 47654. doi: 1

   Insert

   Halotag-Kras4bHVR (KRAS Human)
   

   Use

   Tags

   Halotag

   Expression

   Mammalian

   Mutation

   Promoter

   Available since

   Sept. 29, 2020

   Availability

   Academic Institutions and Nonprofits only

   

   Enlarge

2. pWZL Neo Myr Flag SRPK2

   Plasmid

   #20525

   Depositor

   William Hahn, Jean Zhao

   Article

   Boehm et al Cell. 2007 Jun 15. 129(6):1065-1079.

   Insert

   SRPK2 (SRPK2 Human)
   

   Use

   Retroviral

   Tags

   Flag and Myr

   Expression

   Mammalian

   Mutation

   Promoter

   Available since

   Oct. 27, 2009

   Availability

   Academic Institutions and Nonprofits only

3. JDW 822 (pDONR221-V5-mScarlet-I-KRAS4A-WT)

   Plasmid

   #156405

   Purpose

   Gateway middle entry clone encoding V5-tagged mScarlet-I-fused to human KRAS4A, includes a stop codon

   Depositor

   Joshua Wythe

   Article

   Fish et al Circ Res. 2020 Jun 17. doi: 10.1161/CIRC

   Insert

   human wild type KRAS4A-WT (KRAS Human)
   

   Use

   Gateway cloning

   Tags

   mScarlet-I

   Expression

   Mutation

   Promoter

   Available since

   Aug. 18, 2020

   Availability

   Academic Institutions and Nonprofits only

   

   Enlarge

4. LgBiT-KRAS(G12V)_SmBiT-CRAF-RBD Bidirectional Vector

   Plasmid

   #237067

   Purpose

   Express LgBiT-KRAS(G12V)_SmBiT-CRAF-RBD Fusion Protein in Mammalian Cells under a CMV promoter

   Depositor

   Promega Early Access Program

   Has Service

   DNA

   Inserts

   KRAS (KRAS Human)
   cRAF(RBD) (RAF1 Human)
   

   Use

   Tags

   LgBiT and SmBiT

   Expression

   Mammalian

   Mutation

   G12V

   Promoter

   CMV

   Available since

   July 14, 2025

   Availability

   Industry, Academic Institutions, and Nonprofits

   

   Enlarge

5. NanoBRET BiBRET Vector, NanoLuc-KRAS WT-CRAF RBD-CRD-HaloTag

   Plasmid

   #236865

   Purpose

   Express NanoLuc(R)-KRAS WT-CRAF RBD-CRD-HaloTag(R) in Mammalian Cells under a CMV promoter

   Depositor

   Promega Early Access Program

   Has Service

   DNA

   Inserts

   KRAS (KRAS Human)
   cRAF(RBD)-CRD (RAF1 Human)
   

   Use

   Tags

   HaloTag (R) and NanoLuc (R)

   Expression

   Mammalian

   Mutation

   None

   Promoter

   CMV

   Available since

   July 14, 2025

   Availability

   Industry, Academic Institutions, and Nonprofits

   

   Enlarge

6. Nluc-KRAS(G12D)-cRAF(RBD)-HaloTag BiBRET Vector

   Plasmid

   #236867

   Purpose

   Express NanoLuc(R)-KRAS(G12D)-cRAF(RBD)-HaloTag(R) in Mammalian Cells under a CMV promoter

   Depositor

   Promega Early Access Program

   Has Service

   DNA

   Inserts

   KRAS (KRAS Human)
   cRAF(RBD) (RAF1 Human)
   

   Use

   Tags

   HaloTag (R) and NanoLuc (R)

   Expression

   Mammalian

   Mutation

   G12D

   Promoter

   CMV

   Available since

   July 14, 2025

   Availability

   Industry, Academic Institutions, and Nonprofits

   

   Enlarge

7. Nluc-KRAS(G12C)-cRAF(RBD)-HaloTag BiBRET Vector

   Plasmid

   #236869

   Purpose

   Express NanoLuc(R)-KRAS(G12C)-cRAF(RBD)-HaloTag(R) in Mammalian Cells under a CMV promoter

   Depositor

   Promega Early Access Program

   Has Service

   DNA

   Inserts

   KRAS (KRAS Human)
   cRAF(RBD) (RAF1 Human)
   

   Use

   Tags

   HaloTag (R) and NanoLuc (R)

   Expression

   Mammalian

   Mutation

   G12C

   Promoter

   CMV

   Available since

   July 14, 2025

   Availability

   Industry, Academic Institutions, and Nonprofits

   

   Enlarge

8. NanoBRET BiBRET Vector HaloTag-KRAS 2B WT-BRAF RBD-NanoLuc

   Plasmid

   #236853

   Purpose

   Express HaloTag(R)-KRAS 2B WT-BRAF RBD-NanoLuc(R) in Mammalian Cells under a CMV promoter

   Depositor

   Promega Early Access Program

   Has Service

   DNA

   Inserts

   KRAS (KRAS Human)
   BRAF (RBD) (BRAF Human)
   

   Use

   Tags

   HaloTag (R) and NanoLuc (R)

   Expression

   Mammalian

   Mutation

   None

   Promoter

   CMV

   Available since

   July 14, 2025

   Availability

   Industry, Academic Institutions, and Nonprofits

   

   Enlarge

9. pHAGE-KRAS-G12D

   Plasmid

   #116423

   Purpose

   Lentiviral expression of KRAS G12D

   Depositor

   Kenneth Scott, Gordon Mills

   Article

   Ng et al Cancer Cell. 2018 Mar 12;33(3):450-462.e

   Insert

   KRAS (KRAS Human)
   

   Use

   Lentiviral

   Tags

   Expression

   Mutation

   G12D

   Promoter

   Available since

   March 14, 2019

   Availability

   Academic Institutions and Nonprofits only

   

   Enlarge

10. pDNA2.0-6H-TEV-KRAS G12D

    Plasmid

    #159439

    Purpose

    Expresses KRAS G12D in E.coli

    Depositor

    Kenneth Westover

    Article

    Poulin et al Cancer Discov. 2019 Jun;9(6):738-755. do

    Insert

    KRAS G12D (KRAS Human)
    

    Use

    Tags

    6xHIS

    Expression

    Bacterial

    Mutation

    Promoter

    T5

    Available since

    Sept. 22, 2020

    Availability

    Academic Institutions and Nonprofits only

    

    Enlarge

11. pDONR223_KRAS_p.G12D

    Plasmid

    #81651

    Purpose

    Gateway Donor vector containing KRAS, part of the Target Accelerator Plasmid Collection.

    Depositor

    William Hahn, Jesse Boehm, David Root

    Article

    Kim et al Cancer Discov. 2016 Jul;6(7):714-26. doi

    Insert

    KRAS (KRAS Human)
    

    Use

    Gateway entry vector

    Tags

    Expression

    Mutation

    G12D

    Promoter

    None

    Available since

    April 24, 2017

    Availability

    Academic Institutions and Nonprofits only

    

    Enlarge

12. pHAGE-KRAS

    Plasmid

    #116755

    Purpose

    Lentiviral expression of KRAS

    Depositor

    Kenneth Scott, Gordon Mills

    Article

    Ng et al Cancer Cell. 2018 Mar 12;33(3):450-462.e

    Insert

    KRAS (KRAS Human)
    

    Use

    Lentiviral

    Tags

    Expression

    Mutation

    WT

    Promoter

    Available since

    March 14, 2019

    Availability

    Academic Institutions and Nonprofits only

    

    Enlarge

13. pDONR223_KRAS_WT

    Plasmid

    #81923

    Purpose

    Gateway Donor vector containing KRAS, part of the Target Accelerator Plasmid Collection.

    Depositor

    William Hahn, Jesse Boehm, David Root

    Article

    Kim et al Cancer Discov. 2016 Jul;6(7):714-26. doi

    Insert

    KRAS (KRAS Human)
    

    Use

    Gateway entry vector

    Tags

    Expression

    Mutation

    WT

    Promoter

    None

    Available since

    April 24, 2017

    Availability

    Academic Institutions and Nonprofits only

    

    Enlarge

14. pDONR223_KRAS_p.G12C

    Plasmid

    #81667

    Purpose

    Gateway Donor vector containing KRAS, part of the Target Accelerator Plasmid Collection.

    Depositor

    William Hahn, Jesse Boehm, David Root

    Article

    Kim et al Cancer Discov. 2016 Jul;6(7):714-26. doi

    Insert

    KRAS (KRAS Human)
    

    Use

    Gateway entry vector

    Tags

    Expression

    Mutation

    G12C

    Promoter

    None

    Available since

    April 24, 2017

    Availability

    Academic Institutions and Nonprofits only

    

    Enlarge

15. pDONR223_KRAS_p.G12S

    Plasmid

    #81654

    Purpose

    Gateway Donor vector containing KRAS, part of the Target Accelerator Plasmid Collection.

    Depositor

    William Hahn, Jesse Boehm, David Root

    Article

    Kim et al Cancer Discov. 2016 Jul;6(7):714-26. doi

    Insert

    KRAS (KRAS Human)
    

    Use

    Gateway entry vector

    Tags

    Expression

    Mutation

    G12S

    Promoter

    None

    Available since

    April 24, 2017

    Availability

    Academic Institutions and Nonprofits only

    

    Enlarge

16. pDONR223_KRAS_p.G12R

    Plasmid

    #82804

    Purpose

    Gateway Donor vector containing KRAS , part of the Target Accelerator Plasmid Collection.

    Depositor

    Jesse Boehm, Matthew Meyerson, David Root

    Article

    Berger et al Cancer Cell. 2016 Aug 8;30(2):214-28. do

    Insert

    KRAS (KRAS Human)
    

    Use

    Gateway entry vector

    Tags

    Expression

    Mutation

    G12R

    Promoter

    None

    Available since

    April 24, 2017

    Availability

    Academic Institutions and Nonprofits only

    

    Enlarge

17. pDONR223_KRAS_p.G12V

    Plasmid

    #81665

    Purpose

    Gateway Donor vector containing KRAS,part of the Target Accelerator Plasmid Collection.

    Depositor

    William Hahn, Jesse Boehm, David Root

    Article

    Kim et al Cancer Discov. 2016 Jul;6(7):714-26. doi

    Insert

    KRAS (KRAS Human)
    

    Use

    Gateway entry vector

    Tags

    Expression

    Mutation

    G12V

    Promoter

    None

    Available since

    April 24, 2017

    Availability

    Academic Institutions and Nonprofits only

    

    Enlarge

18. pHAGE-KRAS-G12V

    Plasmid

    #116424

    Purpose

    Lentiviral expression of KRAS G12V

    Depositor

    Kenneth Scott, Gordon Mills

    Article

    Ng et al Cancer Cell. 2018 Mar 12;33(3):450-462.e

    Insert

    KRAS (KRAS Human)
    

    Use

    Lentiviral

    Tags

    Expression

    Mutation

    G12V

    Promoter

    Available since

    March 14, 2019

    Availability

    Academic Institutions and Nonprofits only

    

    Enlarge

19. pDONR223_KRAS_p.G13D

    Plasmid

    #82808

    Purpose

    Gateway Donor vector containing KRAS, part of the Target Accelerator Plasmid Collection.

    Depositor

    Jesse Boehm, Matthew Meyerson, David Root

    Article

    Berger et al Cancer Cell. 2016 Aug 8;30(2):214-28. do

    Insert

    KRAS (KRAS Human)
    

    Use

    Gateway entry vector

    Tags

    Expression

    Mutation

    G13D

    Promoter

    None

    Available since

    April 24, 2017

    Availability

    Academic Institutions and Nonprofits only

    

    Enlarge

20. pDONR223-CSNK2B

    Plasmid

    #23359

    Depositor

    William Hahn, David Root

    Article

    Johannessen et al Nature. 2010 Dec 16;468(7326):968-72. do

    Insert

    CSNK2B (CSNK2B Human)
    

    Use

    Gateway donor vector

    Tags

    Expression

    Mutation

    C138T

    Promoter

    Available since

    July 30, 2010

    Availability

    Academic Institutions and Nonprofits only

21. pDONR223-MINK1

    Plasmid

    #23522

    Depositor

    William Hahn, David Root

    Article

    Johannessen et al Nature. 2010 Dec 16;468(7326):968-72. do

    Insert

    MINK1 (MINK1 Human)
    

    Use

    Gateway donor vector

    Tags

    Expression

    Mutation

    Promoter

    Available since

    July 30, 2010

    Availability

    Academic Institutions and Nonprofits only

22. pDONR223_KRAS_WT

    Plasmid

    #81751

    Purpose

    Gateway Donor vector containing KRAS , part of the Target Accelerator Plasmid Collection.

    Depositor

    William Hahn, Jesse Boehm, David Root

    Article

    Kim et al Cancer Discov. 2016 Jul;6(7):714-26. doi

    Insert

    KRAS (KRAS Human)
    

    Use

    Gateway entry vector

    Tags

    Expression

    Mutation

    WT

    Promoter

    None

    Available since

    April 24, 2017

    Availability

    Academic Institutions and Nonprofits only

    

    Enlarge

23. sgKRAS(B)

    Plasmid

    #85567

    Purpose

    Expresses sgRNA targeting human KRAS around codon G12

    Depositor

    Luca Grumolato

    Article

    Guernet et al Mol Cell. 2016 Aug 4;63(3):526-38. doi:

    Insert

    KRAS proto-oncogene, GTPase (KRAS Human)
    

    Use

    Tags

    Expression

    Mammalian

    Mutation

    Promoter

    Available since

    Feb. 8, 2017

    Availability

    Academic Institutions and Nonprofits only

24. sgKRAS(A)

    Plasmid

    #85566

    Purpose

    Expresses sgRNA targeting human KRAS around codon G12

    Depositor

    Luca Grumolato

    Article

    Guernet et al Mol Cell. 2016 Aug 4;63(3):526-38. doi:

    Insert

    KRAS proto-oncogene, GTPase (KRAS Human)
    

    Use

    Tags

    Expression

    Mammalian

    Mutation

    Promoter

    Available since

    Feb. 8, 2017

    Availability

    Academic Institutions and Nonprofits only

25. pGV13 (CK2alpha K68M, CK2beta)

    Plasmid

    #27094

    Depositor

    David Litchfield

    Article

    Turowec et al Methods Enzymol. 2010;484:471-93.

    Inserts

    CK2beta (CSNK2B Human)
    CK2alpha K68M (CSNK2A1 Human)
    

    Use

    Tetracycline-regulated expression

    Tags

    HA on CK2alpha and Myc on CK2beta

    Expression

    Mammalian

    Mutation

    K68M on CK2alpha

    Promoter

    bidirectional tet-responsive promoter and bidirec…

    Available since

    Oct. 14, 2011

    Availability

    Academic Institutions and Nonprofits only

    

    Enlarge

26. JDW 742 (pDONR221-EGFP-KRAS4B-G12V)

    Plasmid

    #156403

    Purpose

    Gateway middle entry clone encoding EGFP-fused to human KRAS4B with G12V mutation, includes a stop codon

    Depositor

    Joshua Wythe

    Article

    Fish et al Circ Res. 2020 Jun 17. doi: 10.1161/CIRC

    Insert

    human mutant KRAS4B-G12V (KRAS Human)
    

    Use

    Gateway cloning

    Tags

    EGFP

    Expression

    Mutation

    mutant KRAS4B-G12V

    Promoter

    Available since

    Aug. 18, 2020

    Availability

    Academic Institutions and Nonprofits only

    

    Enlarge

27. R989-X02-566: His6-MBP-tev-G-Hs.KRAS4b(1-169)

    Plasmid

    #159539

    Purpose

    E. coli protein expression of His6-MBP-tev-G-Hs.KRAS4b(1-169)

    Depositor

    Dominic Esposito

    Article

    Gillette et al Sci Rep. 2015 Nov 2;5:15916. doi: 10.103

    Insert

    His6-MBP-tev-G-Hs.KRAS4b(1-169) (KRAS Human)
    

    Use

    Tags

    His6-MBP-tev

    Expression

    Bacterial

    Mutation

    Promoter

    Available since

    Sept. 28, 2020

    Availability

    Academic Institutions and Nonprofits only

    

    Enlarge

28. R989-X05-636: His6-MBP-tev-G-Hs.KRAS4b(1-188)

    Plasmid

    #159553

    Purpose

    Baculovirus protein expression of His6-MBP-tev-G-Hs.KRAS4b(1-188)

    Depositor

    Dominic Esposito

    Article

    Gillette et al Sci Rep. 2015 Nov 2;5:15916. doi: 10.103

    Insert

    His6-MBP-tev-G-Hs.KRAS4b(1-188) (KRAS Human)
    

    Use

    Tags

    His6-MBP-tev

    Expression

    Insect

    Mutation

    Promoter

    Available since

    Sept. 29, 2020

    Availability

    Academic Institutions and Nonprofits only

    

    Enlarge

29. JDW 837 (pCS2-V5-mScarlet-I-hsKRAS4A-G12V)

    Plasmid

    #156410

    Purpose

    pCS2 CMV expression vector driving V5-tagged mScarlet-I-fused human KRAS4A-G12V

    Depositor

    Joshua Wythe

    Article

    Fish et al Circ Res. 2020 Jun 17. doi: 10.1161/CIRC

    Insert

    human mutant KRAS4A-G12V (KRAS Human)
    

    Use

    Tags

    mScarlet-I

    Expression

    Mammalian

    Mutation

    mutant KRAS4A-G12V

    Promoter

    CMV

    Available since

    Aug. 18, 2020

    Availability

    Academic Institutions and Nonprofits only

    

    Enlarge

30. JDW 827 (pCS2-V5-mTagBFP2-hsKRAS4A-G12D)

    Plasmid

    #156409

    Purpose

    pCS2 CMV expression vector driving V5-tagged mTagBFP2 fused human KRAS4A-G12D

    Depositor

    Joshua Wythe

    Article

    Fish et al Circ Res. 2020 Jun 17. doi: 10.1161/CIRC

    Insert

    human mutant KRAS4A-G12D (KRAS Human)
    

    Use

    Tags

    mTagBFP2

    Expression

    Mammalian

    Mutation

    mutant KRAS4A-G12D

    Promoter

    CMV

    Available since

    Aug. 18, 2020

    Availability

    Academic Institutions and Nonprofits only

    

    Enlarge

31. pDONR223_KRAS_p.A59G

    Plasmid

    #81662

    Purpose

    Gateway Donor vector containing KRAS, part of the Target Accelerator Plasmid Collection.

    Depositor

    William Hahn, Jesse Boehm, David Root

    Article

    Kim et al Cancer Discov. 2016 Jul;6(7):714-26. doi

    Insert

    KRAS (KRAS Human)
    

    Use

    Gateway entry vector

    Tags

    Expression

    Mutation

    A59G

    Promoter

    None

    Available since

    April 24, 2017

    Availability

    Academic Institutions and Nonprofits only

    

    Enlarge

32. JDW 762 (pCS2-EGFP-hsKRAS4B-G12V)

    Plasmid

    #156407

    Purpose

    pCS2 CMV expression vector driving EGFP fused human KRAS4B-G12V

    Depositor

    Joshua Wythe

    Article

    Fish et al Circ Res. 2020 Jun 17. doi: 10.1161/CIRC

    Insert

    human mutant KRAS4B-G12V (KRAS Human)
    

    Use

    Tags

    EGFP

    Expression

    Mammalian

    Mutation

    mutant KRAS4B-G12V

    Promoter

    CMV

    Available since

    Aug. 18, 2020

    Availability

    Academic Institutions and Nonprofits only

    

    Enlarge

33. pHAGE-KRAS-Q61R

    Plasmid

    #116425

    Purpose

    Lentiviral expression of KRAS Q61R

    Depositor

    Kenneth Scott, Gordon Mills

    Article

    Ng et al Cancer Cell. 2018 Mar 12;33(3):450-462.e

    Insert

    KRAS (KRAS Human)
    

    Use

    Lentiviral

    Tags

    Expression

    Mutation

    Q61R

    Promoter

    Available since

    March 14, 2019

    Availability

    Academic Institutions and Nonprofits only

    

    Enlarge

34. R989-X05-566: His6-MBP-tev-G-Hs.KRAS4b(1-188)

    Plasmid

    #159546

    Purpose

    E. coli protein expression of His6-MBP-tev-G-Hs.KRAS4b(1-188)

    Depositor

    Dominic Esposito

    Article

    Gillette et al Sci Rep. 2015 Nov 2;5:15916. doi: 10.103

    Insert

    His6-MBP-tev-G-Hs.KRAS4b(1-188) (KRAS Human)
    

    Use

    Tags

    His6-MBP-tev

    Expression

    Bacterial

    Mutation

    Promoter

    Available since

    Sept. 28, 2020

    Availability

    Academic Institutions and Nonprofits only

    

    Enlarge

35. JDW 829 (pTol2-kdrl:V5-mTagBFP2-hsKRAS4A-G12D-ac/Y)

    Plasmid

    #156415

    Purpose

    kdrl promoter driving V5-tagged mTagBFP2 fused to human KRAS4A-G12D with an alpha-crystallin Venus (YFP) reporter flanked by Tol2 sites

    Depositor

    Joshua Wythe

    Article

    Fish et al Circ Res. 2020 Jun 17. doi: 10.1161/CIRC

    Insert

    human mutant KRAS4A-G12D (KRAS Human)
    

    Use

    Zebrafish transgenesis

    Tags

    mTagBFP2

    Expression

    Mutation

    mutant KRAS4A-G12D

    Promoter

    kdrl

    Available since

    Aug. 19, 2020

    Availability

    Academic Institutions and Nonprofits only

    

    Enlarge

36. pDONR223-RPS6KA2

    Plasmid

    #23530

    Depositor

    William Hahn, David Root

    Article

    Johannessen et al Nature. 2010 Dec 16;468(7326):968-72. do

    Insert

    RPS6KA2 (RPS6KA2 Human)
    

    Use

    Gateway donor vector

    Tags

    Expression

    Mutation

    C108T, A620G,2MM

    Promoter

    Available since

    July 30, 2010

    Availability

    Academic Institutions and Nonprofits only

37. pDONR223_KRAS_p.G12A

    Plasmid

    #81673

    Purpose

    Gateway Donor vector containing KRAS, part of the Target Accelerator Plasmid Collection.

    Depositor

    William Hahn, Jesse Boehm, David Root

    Article

    Kim et al Cancer Discov. 2016 Jul;6(7):714-26. doi

    Insert

    KRAS (KRAS Human)
    

    Use

    Gateway entry vector

    Tags

    Expression

    Mutation

    G12A

    Promoter

    None

    Available since

    April 24, 2017

    Availability

    Academic Institutions and Nonprofits only

    

    Enlarge

38. pGV7 (CK2alpha' K69M, CK2beta)

    Plasmid

    #27095

    Depositor

    David Litchfield

    Article

    Turowec et al Methods Enzymol. 2010;484:471-93.

    Inserts

    CK2beta (CSNK2B Human)
    CK2alpha' K69M (CSNK2A2 Human)
    

    Use

    Tetracycline-regulated expression

    Tags

    HA tag on CK2alpha' and Myc on CK2beta

    Expression

    Mammalian

    Mutation

    K69M on CK2alpha'

    Promoter

    bidirectional tet-responsive promoter

    Available since

    Oct. 14, 2011

    Availability

    Academic Institutions and Nonprofits only

    

    Enlarge

39. pDONR223_KRAS_p.G12F

    Plasmid

    #82807

    Purpose

    Gateway Donor vector containing KRAS, part of the Target Accelerator Plasmid Collection.

    Depositor

    Jesse Boehm, Matthew Meyerson, David Root

    Article

    Berger et al Cancer Cell. 2016 Aug 8;30(2):214-28. do

    Insert

    KRAS (KRAS Human)
    

    Use

    Gateway entry vector

    Tags

    Expression

    Mutation

    G12F

    Promoter

    None

    Available since

    April 24, 2017

    Availability

    Academic Institutions and Nonprofits only

    

    Enlarge

40. pDONR223_KRAS_p.D33E

    Plasmid

    #81659

    Purpose

    Gateway Donor vector containing KRAS,part of the Target Accelerator Plasmid Collection.

    Depositor

    William Hahn, Jesse Boehm, David Root

    Article

    Kim et al Cancer Discov. 2016 Jul;6(7):714-26. doi

    Insert

    KRAS (KRAS Human)
    

    Use

    Gateway entry vector

    Tags

    Expression

    Mutation

    D33E

    Promoter

    None

    Available since

    April 24, 2017

    Availability

    Academic Institutions and Nonprofits only

    

    Enlarge