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Plasmid#127397PurposeDigestion by BstXI and BamHI to release the backboneDepositorTypeEmpty backboneUseLentiviralTagsPuro-mCherryExpressionMutationPromoterAvailable sinceJuly 12, 2019AvailabilityAcademic Institutions and Nonprofits only
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Donor-attp-u6-blank-sgrna-backbone
Plasmid#234076PurposeBlank donor for Perturb Seq landing pad with Pa01 recombinase at the AAVS1 lociDepositorInsertsgRNA-Blank
UseLentiviralTagsExpressionMammalianMutationPromoterAvailable sinceMay 20, 2025AvailabilityAcademic Institutions and Nonprofits only -
pXTK-BB3 [Backbone_repABC-pMlb-KanR_PartTypeBB]
Plasmid#229389PurposeXanthoMoClo Golden Gate Backbone Plasmid, contains Backbone_repABC-pMlb-KanR_PartTypeBB and an sfGFP dropoutDepositorTypeEmpty backboneUseTagsExpressionBacterialMutationPromoterAvailable sinceApril 3, 2025AvailabilityAcademic Institutions and Nonprofits only -
pXTK-BB2 [Backbone_RK2-KanR-TetR_PartTypeBB]
Plasmid#229388PurposeXanthoMoClo Golden Gate Backbone Plasmid, contains Backbone_RK2-KanR-TetR_PartTypeBB and an sfGFP dropoutDepositorTypeEmpty backboneUseTagsExpressionBacterialMutationPromoterAvailable sinceApril 3, 2025AvailabilityAcademic Institutions and Nonprofits only -
pTBL2367 MTK PB empty backbone with no marker
Plasmid#226675PurposeEmpty MTK PB cargo backbone with no marker.DepositorTypeEmpty backboneUseTagsExpressionMammalianMutationPromoterAvailable sinceOct. 28, 2024AvailabilityAcademic Institutions and Nonprofits only -
SL3-MS2-gRNA GG backbone (MOBE3-4)
Plasmid#219949PurposeGolden gate backbone for mammalian expression of Sp-gRNA with SL3-MS2DepositorInsertgRNA-MS2-SL3 (S. pyogenes Cas9)
UseCRISPRTagsExpressionMammalianMutationPromoterU6Available sinceJuly 30, 2024AvailabilityAcademic Institutions and Nonprofits only -
Tol2-lyzC-RFP-miR-30 backbone
Plasmid#97147PurposeAs a control of miRNA expressionDepositorTypeEmpty backboneUseZebrafishTagsExpressionMutationPromoterAvailable sinceJuly 26, 2018AvailabilityAcademic Institutions and Nonprofits only -
lenti sgRNA(MS2)_puro optimized backbone
Plasmid#73797Purposeoptimized lenti sgRNA cloning backbone with MS2 loops at tetraloop and stemloop 2 and EF1a-puro resistance marker. Contains BsmBI sites for insertion of spacer sequences.DepositorHas ServiceCloning Grade DNATypeEmpty backboneUseCRISPR and LentiviralTagsExpressionMammalianMutationPromoterU6 and EF1AAvailable sinceMarch 15, 2016AvailabilityAcademic Institutions and Nonprofits only -
pXR004: CasRx pre-gRNA cloning backbone
Plasmid#109054PurposehU6-driven expression of guide RNAs compatible with CasRx. Contains BbsI sites for guide cloning flanked by 5' and 3' full-length DRsDepositorHas ServiceCloning Grade DNATypeEmpty backboneUseCRISPRTagsExpressionMammalianMutationPromoterhU6Available sinceApril 17, 2018AvailabilityAcademic Institutions and Nonprofits only -
pC016 - LwCas13a guide expression backbone with U6 promoter
Plasmid#91906PurposeBackbone for cloning LwCas13a guides under U6 promoterDepositorHas ServiceCloning Grade DNAInsertLwCas13a Guide site
UseTagsExpressionMammalianMutationPromoterAvailable sinceOct. 4, 2017AvailabilityAcademic Institutions and Nonprofits only -
B52 (empty plasmid backbone to express 2 sgRNAs)
Plasmid#100708PurposeEmpty plasmid backbone to express 2 sgRNAs (use BbsI and BsmBI for cloning)DepositorTypeEmpty backboneUseCRISPRTagsExpressionMammalianMutationPromoterU6 promotersAvailable sinceSept. 6, 2017AvailabilityAcademic Institutions and Nonprofits only -
pcg 2.0-BFP-circ-arRNA backbone
Plasmid#213965Purposepcg 2.0-BFP-circ-arRNA backbone included a Twister P3 U2A, 5’ ligation sequence, a 3’ ligation sequence and Twister P1 based on pLenti-sgRNA-lib 2.0 backbone (Addgene no. 89638). Then, the sequences oDepositorTypeEmpty backboneUseTagsExpressionMammalianMutationPromoterAvailable sinceFeb. 16, 2024AvailabilityAcademic Institutions and Nonprofits only -
pXTK-BB4 [Backbone_repABC-pMlb-KanR-TetR_PartTypeBB]
Plasmid#229390PurposeXanthoMoClo Golden Gate Backbone Plasmid, contains Backbone_repABC-pMlb-KanR-TetR_PartTypeBB and an sfGFP dropoutDepositorTypeEmpty backboneUseTagsExpressionBacterialMutationPromoterAvailable sinceMay 20, 2025AvailabilityAcademic Institutions and Nonprofits only -
pXTK-BB5 [Backbone_RK2-KanR-PaqCI-Compatible_PartTypeBB]
Plasmid#229391PurposeXanthoMoClo Golden Gate Backbone Plasmid, contains Backbone_RK2-KanR-PaqCI-Compatible_PartTypeBB and an sfGFP dropoutDepositorTypeEmpty backboneUseTagsExpressionBacterialMutationPromoterAvailable sinceApril 2, 2025AvailabilityAcademic Institutions and Nonprofits only -
783-Rx-hU6: RfxCas13d gRNA and array cloning backbone
Plasmid#228360PurposehU6-driven expression of RfxCas13d gRNAs and arrays compatible. Contains AarI sites for guide cloning flanked by 5' DR36DepositorTypeEmpty backboneUseCRISPR and Lentiviral; Rfxcas13d grna expression …TagsExpressionMammalianMutationPromoterhU6Available sinceFeb. 5, 2025AvailabilityAcademic Institutions and Nonprofits only -
TDP-REGv2(mScarlet-FLAG)#9 in pTwist-CMV backbone
Plasmid#216153PurposeExpresses mScarlet in cells with TDP-43 loss-of-function. Has one of the best dynamic ranges of those tested (~100-fold) in SK-N-BE2 cells (brighter than #7). It uses a single intron. [Code 'B11']. Note: It is not recommended to produce lentiviruses containing TDP-REG sequences – see Depositor CommentsDepositorInsertmScarlet with cryptic splice site and C-terminal FLAG tag
UseTagsExpressionMammalianMutationPromoterAvailable sinceJuly 1, 2024AvailabilityAcademic Institutions and Nonprofits only -
AAV:ITR-EF1aCore-SaCas9-dual(U6-sgRNA(backbone))-ITR
Plasmid#207878PurposeAAV vector encoding EF1a core promoter-driven SaCas9 and two sgRNA cloning sites w/ the engineered Sa Guide scaffold variant (BbsI and PaqCI for sgRNA cloning).DepositorTypeEmpty backboneUseAAV and CRISPRTagsExpressionMammalianMutationPromoterAvailable sinceOct. 13, 2023AvailabilityAcademic Institutions and Nonprofits only -
TDP-REGv2(mScarlet-FLAG)#10 in pTwist-CMV backbone
Plasmid#216154PurposeExpresses mScarlet in cells with TDP-43 loss-of-function. Leaky but very sensitive to mild TDP-43 loss of function. It uses a cryptic exon. [Code 'B5'] Note: It is not recommended to produce lentiviruses containing TDP-REG sequences – see Depositor CommentsDepositorInsertmScarlet with cryptic exon and C-terminal FLAG
UseTagsExpressionMammalianMutationPromoterAvailable sinceJuly 1, 2024AvailabilityAcademic Institutions and Nonprofits only -
TDP-REGv2(mScarlet-FLAG)#7 in pTwist-CMV backbone
Plasmid#216152PurposeExpresses mScarlet in cells with TDP-43 loss-of-function. This plasmid has one of the best dynamic ranges of those tested (~100-fold) in SK-N-BE2 cells. It uses a cryptic exon. [Code 'A11'] Note: It is not recommended to produce lentiviruses containing TDP-REG sequences – see Depositor CommentsDepositorInsertmScarlet with cryptic exon and C-terminal FLAG
UseTagsExpressionMammalianMutationPromoterCMVAvailable sinceJuly 1, 2024AvailabilityAcademic Institutions and Nonprofits only -
TDP-REGv2(mScarlet-FLAG)#11 in pTwist-CMV backbone
Plasmid#216155PurposeExpresses mScarlet in cells with TDP-43 loss-of-function. Very bright and decent dynamic range (>10-fold), slightly leaky. It uses a single intron. [Code 'B12']. Note: It is not recommended to produce lentiviruses containing TDP-REG sequences – see Depositor CommentsDepositorInsertmScarlet with cryptic splice site and C-terminal FLAG tag
UseTagsExpressionMammalianMutationPromoterAvailable sinceJuly 1, 2024AvailabilityAcademic Institutions and Nonprofits only