LOCUS       sequence-367394-        7561 bp    DNA     circular SYN 15-DEC-2025
DEFINITION  Co-expression of dHaloTag7 at the mitochondria surface and HaloTag7 
            in endoplasmic reticulum.
ACCESSION   .
VERSION     .
KEYWORDS    .
SOURCE      synthetic DNA construct
  ORGANISM  synthetic DNA construct
REFERENCE   1  (bases 1 to 7561)
  AUTHORS   Kompa J, Bruins J, Glogger M, Wilhelm J, Frei MS, Tarnawski M, 
            D'Este E, Heilemann M, Hiblot J, Johnsson K
  TITLE     Exchangeable HaloTag Ligands for Super-Resolution Fluorescence 
            Microscopy.
  JOURNAL   J Am Chem Soc. 2023 Feb 8;145(5):3075-3083. doi: 
            10.1021/jacs.2c11969. Epub 2023 Jan 30.
  PUBMED    36716211
REFERENCE   2  (bases 1 to 7561)
  AUTHORS   .
  TITLE     Direct Submission
  JOURNAL   Exported Dec 15, 2025 from SnapGene Server 8.0.1
            https://www.snapgene.com
COMMENT     SGRef: number: 1; type: "Journal Article"; doi: 
            "10.1021/jacs.2c11969"; journalName: "J Am Chem Soc"; date: 
            "2023-02-8- 8"; volume: "145"; issue: "5"; pages: "3075-3083"
COMMENT     Sequence Label: pCDNA5/FRT/TO_TOM20-dHaloTag7_T2A_CalR-
            HaloTa...
FEATURES             Location/Qualifiers
     source          1..7561
                     /mol_type="other DNA"
                     /organism="synthetic DNA construct"
     primer_bind     complement(44..63)
                     /label=pRS-marker
                     /note="pRS vectors, use to sequence yeast selectable 
                     marker"
     enhancer        235..614
                     /label=CMV enhancer
                     /note="human cytomegalovirus immediate early enhancer"
     promoter        615..818
                     /label=CMV promoter
                     /note="human cytomegalovirus (CMV) immediate early 
                     promoter"
     primer_bind     769..789
                     /label=CMV-F
                     /note="Human CMV immediate early promoter, forward primer"
     protein_bind    820..838
                     /gene="tetO"
                     /label=tet operator
                     /bound_moiety="tetracycline repressor TetR"
                     /note="bacterial operator O2 for the tetR and tetA genes"
     protein_bind    841..859
                     /gene="tetO"
                     /label=tet operator
                     /bound_moiety="tetracycline repressor TetR"
                     /note="bacterial operator O2 for the tetR and tetA genes"
     primer_bind     869..893
                     /label=LNCX
                     /note="Human CMV promoter, forward primer"
     CDS             1508..2392
                     /codon_start=1
                     /product="modified bacterial dehalogenase that forms 
                     covalent bonds with chloroalkane derivatives"
                     /label=HaloTag(R)
                     /translation="EIGTGFPFDPHYVEVLGERMHYVDVGPRDGTPVLFLHGNPTSSYV
                     WRNIIPHVAPTHRCIAPDLIGMGKSDKPDLGYFFDDHVRFMDAFIEALGLEEVVLVIHX
                     WGSALGFHWAKRNPERVKGIAFMEFIRPIPTWDEWPEFARETFQAFRTTDVGRKLIIDQ
                     NVFIEGTLPMGVVRPLTEVEMDHYREPFLNPVDREPLWRFPNELPIAGEPANIVALVEE
                     YMDWLHQSPVPKLLFWGTPGVLIPPAEAARLAKSLPNCKAVDIGPGLNLLQEDNPDLIG
                     SEIARWLSTLEISG"
     CDS             2402..2455
                     /codon_start=1
                     /product="2A peptide from Thosea asigna virus capsid 
                     protein"
                     /label=T2A
                     /note="Eukaryotic ribosomes fail to insert a peptide bond 
                     between the Gly and Pro residues, yielding separate 
                     polypeptides."
                     /translation="EGRGSLLTCGDVEENPGP"
     CDS             2543..3427
                     /codon_start=1
                     /product="modified bacterial dehalogenase that forms 
                     covalent bonds with chloroalkane derivatives"
                     /label=HaloTag(R)
                     /translation="EIGTGFPFDPHYVEVLGERMHYVDVGPRDGTPVLFLHGNPTSSYV
                     WRNIIPHVAPTHRCIAPDLIGMGKSDKPDLGYFFDDHVRFMDAFIEALGLEEVVLVIHD
                     WGSALGFHWAKRNPERVKGIAFMEFIRPIPTWDEWPEFARETFQAFRTTDVGRKLIIDQ
                     NVFIEGTLPMGVVRPLTEVEMDHYREPFLNPVDREPLWRFPNELPIAGEPANIVALVEE
                     YMDWLHQSPVPKLLFWGTPGVLIPPAEAARLAKSLPNCKAVDIGPGLNLLQEDNPDLIG
                     SEIARWLSTLEISG"
     primer_bind     complement(3513..3530)
                     /label=BGH-rev
                     /note="Bovine growth hormone terminator, reverse primer. 
                     Also called BGH reverse"
     polyA_signal    3519..3743
                     /label=bGH poly(A) signal
                     /note="bovine growth hormone polyadenylation signal"
     primer_bind     complement(3876..3895)
                     /label=F1ori-R
                     /note="F1 origin, reverse primer"
     protein_bind    4027..4074
                     /label=FRT
                     /bound_moiety="FLP recombinase from the Saccharomyces 
                     cerevisiae 2u plasmid"
                     /note="FLP-mediated recombination occurs in the 8-bp core 
                     sequence TCTAGAAA (Turan and Bode, 2011)."
     CDS             4082..5104
                     /codon_start=1
                     /product="hygromycin B phosphotransferase"
                     /label=HygR
                     /note="confers resistance to hygromycin"
                     /translation="KKPELTATSVEKFLIEKFDSVSDLMQLSEGEESRAFSFDVGGRGY
                     VLRVNSCADGFYKDRYVYRHFASAALPIPEVLDIGEFSESLTYCISRRAQGVTLQDLPE
                     TELPAVLQPVAEAMDAIAAADLSQTSGFGPFGPQGIGQYTTWRDFICAIADPHVYHWQT
                     VMDDTVSASVAQALDELMLWAEDCPEVRHLVHADFGSNNVLTDNGRITAVIDWSEAMFG
                     DSQYEVANIFFWRPWLACMEQQTRYFERRHPELAGSPRLRAYMLRIGLDQLYQSLVDGN
                     FDDAAWAQGRCDAIVRSGAGTVGRTQIARRSAAVWTDGCVEVLADSGNRRPSTRPRAKE
                     "
     CDS             4082..5104
                     /codon_start=1
                     /gene="aph(4)-Ia"
                     /product="aminoglycoside phosphotransferase from E. coli"
                     /label=HygR
                     /note="confers resistance to hygromycin"
                     /translation="KKPELTATSVEKFLIEKFDSVSDLMQLSEGEESRAFSFDVGGRGY
                     VLRVNSCADGFYKDRYVYRHFASAALPIPEVLDIGEFSESLTYCISRRAQGVTLQDLPE
                     TELPAVLQPVAEAMDAIAAADLSQTSGFGPFGPQGIGQYTTWRDFICAIADPHVYHWQT
                     VMDDTVSASVAQALDELMLWAEDCPEVRHLVHADFGSNNVLTDNGRITAVIDWSEAMFG
                     DSQYEVANIFFWRPWLACMEQQTRYFERRHPELAGSPRLRAYMLRIGLDQLYQSLVDGN
                     FDDAAWAQGRCDAIVRSGAGTVGRTQIARRSAAVWTDGCVEVLADSGNRRPSTRPRAKE
                     "
     polyA_signal    5234..5355
                     /label=SV40 poly(A) signal
                     /note="SV40 polyadenylation signal"
     primer_bind     complement(5271..5290)
                     /label=SV40pA-R
                     /note="SV40 polyA, reverse primer"
     primer_bind     5325..5344
                     /label=EBV-rev
                     /note="SV40 polyA terminator, reverse primer"
     primer_bind     complement(5404..5420)
                     /label=M13 rev
                     /note="common sequencing primer, one of multiple similar 
                     variants"
     primer_bind     complement(5404..5420)
                     /label=M13 Reverse
                     /note="In lacZ gene. Also called M13-rev"
     primer_bind     complement(5417..5439)
                     /label=M13/pUC Reverse
                     /note="In lacZ gene"
     protein_bind    5428..5444
                     /label=lac operator
                     /bound_moiety="lac repressor encoded by lacI"
                     /note="The lac repressor binds to the lac operator to 
                     inhibit transcription in E. coli. This inhibition can be 
                     relieved by adding lactose or 
                     isopropyl-beta-D-thiogalactopyranoside (IPTG)."
     promoter        complement(join(5452..5458,5459..5476,5477..5482))
                     /label=lac promoter
                     /note="promoter for the E. coli lac operon"
     protein_bind    5497..5518
                     /label=CAP binding site
                     /bound_moiety="E. coli catabolite activator protein"
                     /note="CAP binding activates transcription in the presence 
                     of cAMP."
     primer_bind     complement(5635..5652)
                     /label=L4440
                     /note="L4440 vector, forward primer"
     rep_origin      complement(5806..6394)
                     /direction=LEFT
                     /label=ori
                     /note="high-copy-number ColE1/pMB1/pBR322/pUC origin of 
                     replication"
     primer_bind     complement(5886..5905)
                     /label=pBR322ori-F
                     /note="pBR322 origin, forward primer"
     CDS             complement(join(6565..7356,7357..7425))
                     /codon_start=1
                     /gene="bla"
                     /product="beta-lactamase"
                     /label=AmpR
                     /note="confers resistance to ampicillin, carbenicillin, and
                     related antibiotics"
                     /translation="MSIQHFRVALIPFFAAFCLPVFAHPETLVKVKDAEDQLGARVGYI
                     ELDLNSGKILESFRPEERFPMMSTFKVLLCGAVLSRIDAGQEQLGRRIHYSQNDLVEYS
                     PVTEKHLTDGMTVRELCSAAITMSDNTAANLLLTTIGGPKELTAFLHNMGDHVTRLDRW
                     EPELNEAIPNDERDTTMPVAMATTLRKLLTGELLTLASRQQLIDWMEADKVAGPLLRSA
                     LPAGWFIADKSGAGERGSRGIIAALGPDGKPSRIVVIYTTGSQATMDERNRQIAEIGAS
                     LIKHW"
     primer_bind     7188..7207
                     /label=Amp-R
                     /note="Ampicillin resistance gene, reverse primer"
     promoter        complement(7426..7530)
                     /gene="bla"
                     /label=AmpR promoter
ORIGIN
        1 gacggatcgg gagatctccc gatcccctat ggtgcactct cagtacaatc tgctctgatg
       61 ccgcatagtt aagccagtat ctgctccctg cttgtgtgtt ggaggtcgct gagtagtgcg
      121 cgagcaaaat ttaagctaca acaaggcaag gcttgaccga caattgcatg aagaatctgc
      181 ttagggttag gcgttttgcg ctgcttcgcg atgtacgggc cagatatacg cgttgacatt
      241 gattattgac tagttattaa tagtaatcaa ttacggggtc attagttcat agcccatata
      301 tggagttccg cgttacataa cttacggtaa atggcccgcc tggctgaccg cccaacgacc
      361 cccgcccatt gacgtcaata atgacgtatg ttcccatagt aacgccaata gggactttcc
      421 attgacgtca atgggtggag tatttacggt aaactgccca cttggcagta catcaagtgt
      481 atcatatgcc aagtacgccc cctattgacg tcaatgacgg taaatggccc gcctggcatt
      541 atgcccagta catgacctta tgggactttc ctacttggca gtacatctac gtattagtca
      601 tcgctattac catggtgatg cggttttggc agtacatcaa tgggcgtgga tagcggtttg
      661 actcacgggg atttccaagt ctccacccca ttgacgtcaa tgggagtttg ttttggcacc
      721 aaaatcaacg ggactttcca aaatgtcgta acaactccgc cccattgacg caaatgggcg
      781 gtaggcgtgt acggtgggag gtctatataa gcagagctct ccctatcagt gatagagatc
      841 tccctatcag tgatagagat cgtcgacgag ctcgtttagt gaaccgtcag atcgcctgga
      901 gacgccatcc acgctgtttt gacctccata gaagacaccg ggaccgatcc agcctccgga
      961 ctctagcgtt taaacttaag cttggtaccg agctcggatc cactagtcca gtgtggtgga
     1021 attctgcaga tatccagcaa ccatggtggg tcggaacagc gccatcgccg ccggtgtatg
     1081 cggggccctt ttcattgggt actgcatcta cttcgaccgc aaaagacgaa gtgaccccaa
     1141 cttcaagaac aggcttcgag aacgaagaaa gaaacagaag cttgccaagg agagagctgg
     1201 gctttccaag ttacctgacc ttaaagatgc tgaagctgtt cagaagttct tccttgaaga
     1261 aatacagctt ggtgaagagt tactagctca aggtgaatat gagaagggcg tagaccatct
     1321 gacaaatgca attgctgtgt gtggacagcc acagcagtta ctgcaggtct tacagcaaac
     1381 tcttccacca ccagtgttcc agatgcttct gactaagctc ccaacaatta gtcagagaat
     1441 tgtaagtgct cagagcttgg ctgaagatga tgtggaaggc ggtagcgggg atccaccggt
     1501 cgccaccgaa atcggtactg gctttccatt cgacccccat tatgtggaag tcctgggcga
     1561 gcgcatgcac tacgtcgatg ttggtccgcg cgatggcacc cctgtgctgt tcctgcacgg
     1621 taacccgacc tcctcctacg tgtggcgcaa catcatcccg catgttgcac cgacccatcg
     1681 ctgcattgct ccagacctga tcggtatggg caaatccgac aaaccagacc tgggttattt
     1741 cttcgacgac cacgtccgct tcatggatgc cttcatcgaa gccctgggtc tggaagaggt
     1801 cgtcctggtc attcacgmct ggggctccgc tctgggtttc cactgggcca agcgcaatcc
     1861 agagcgcgtc aaaggtattg catttatgga gttcatccgc cctatcccga cctgggacga
     1921 atggccagaa tttgcccgcg agaccttcca ggccttccgc accaccgacg tcggccgcaa
     1981 gctgatcatc gatcagaacg tttttatcga gggtacgctg ccgatgggtg tcgtccgccc
     2041 gctgactgaa gtcgagatgg accattaccg cgagccgttc ctgaatcctg ttgaccgcga
     2101 gccactgtgg cgcttcccaa acgagctgcc aatcgccggt gagccagcga acatcgtcgc
     2161 gctggtcgaa gaatacatgg actggctgca ccagtcccct gtcccgaagc tgctgttctg
     2221 gggcacccca ggcgttctga tcccaccggc cgaagccgct cgcctggcca aaagcctgcc
     2281 taactgcaag gctgtggaca tcggcccggg tctgaatctg ctgcaagaag acaacccgga
     2341 cctgatcggc agcgagatcg cgcgctggct gtccacgctc gagatttccg gcggcagtgg
     2401 agagggcaga ggaagtctgc taacatgcgg tgacgtcgag gagaatcctg gcccaatgct
     2461 gctatccgtg ccgttgctgc tcggcctcct cggcctggcc gtcgccggag gcagcggagg
     2521 cagcgaattc ggatccggat ccgaaatcgg tactggcttt ccattcgacc cccattatgt
     2581 ggaagtcctg ggcgagcgca tgcactacgt cgatgttggt ccgcgcgatg gcacccctgt
     2641 gctgttcctg cacggtaacc cgacctcctc ctacgtgtgg cgcaacatca tcccgcatgt
     2701 tgcaccgacc catcgctgca ttgctccaga cctgatcggt atgggcaaat ccgacaaacc
     2761 agacctgggt tatttcttcg acgaccacgt ccgcttcatg gatgccttca tcgaagccct
     2821 gggtctggaa gaggtcgtcc tggtcattca cgactggggc tccgctctgg gtttccactg
     2881 ggccaagcgc aatccagagc gcgtcaaagg tattgcattt atggagttca tccgccctat
     2941 cccgacctgg gacgaatggc cagaatttgc ccgcgagacc ttccaggcct tccgcaccac
     3001 cgacgtcggc cgcaagctga tcatcgatca gaacgttttt atcgagggta cgctgccgat
     3061 gggtgtcgtc cgcccgctga ctgaagtcga gatggaccat taccgcgagc cgttcctgaa
     3121 tcctgttgac cgcgagccac tgtggcgctt cccaaacgag ctgccaatcg ccggtgagcc
     3181 agcgaacatc gtcgcgctgg tcgaagaata catggactgg ctgcaccagt cccctgtccc
     3241 gaagctgctg ttctggggca ccccaggcgt tctgatccca ccggccgaag ccgctcgcct
     3301 ggccaaaagc ctgcctaact gcaaggctgt ggacatcggc ccgggtctga atctgctgca
     3361 agaagacaac ccggacctga tcggcagcga gatcgcgcgc tggctgtcta ctctggagat
     3421 ttccggtggc gctccaggat tctcctcaat ttccgctaaa gatgaactgt agccgctcga
     3481 gtctagaggg cccgtttaaa cccgctgatc agcctcgact gtgccttcta gttgccagcc
     3541 atctgttgtt tgcccctccc ccgtgccttc cttgaccctg gaaggtgcca ctcccactgt
     3601 cctttcctaa taaaatgagg aaattgcatc gcattgtctg agtaggtgtc attctattct
     3661 ggggggtggg gtggggcagg acagcaaggg ggaggattgg gaagacaata gcaggcatgc
     3721 tggggatgcg gtgggctcta tggcttctga ggcggaaaga accagctggg gctctagggg
     3781 gtatccccac gcgccctgta gcggcgcatt aagcgcggcg ggtgtggtgg ttacgcgcag
     3841 cgtgaccgct acacttgcca gcgccctagc gcccgctcct ttcgctttct tcccttcctt
     3901 tctcgccacg ttcgccggct ttccccgtca agctctaaat cgggggctcc ctttagggtt
     3961 ccgatttagt gctttacggc acctcgaccc caaaaaactt gattagggtg atggttcacg
     4021 tacctagaag ttcctattcc gaagttccta ttctctagaa agtataggaa cttccttggc
     4081 caaaaagcct gaactcaccg cgacgtctgt cgagaagttt ctgatcgaaa agttcgacag
     4141 cgtctccgac ctgatgcagc tctcggaggg cgaagaatct cgtgctttca gcttcgatgt
     4201 aggagggcgt ggatatgtcc tgcgggtaaa tagctgcgcc gatggtttct acaaagatcg
     4261 ttatgtttat cggcactttg catcggccgc gctcccgatt ccggaagtgc ttgacattgg
     4321 ggaattcagc gagagcctga cctattgcat ctcccgccgt gcacagggtg tcacgttgca
     4381 agacctgcct gaaaccgaac tgcccgctgt tctgcagccg gtcgcggagg ccatggatgc
     4441 gatcgctgcg gccgatctta gccagacgag cgggttcggc ccattcggac cgcaaggaat
     4501 cggtcaatac actacatggc gtgatttcat atgcgcgatt gctgatcccc atgtgtatca
     4561 ctggcaaact gtgatggacg acaccgtcag tgcgtccgtc gcgcaggctc tcgatgagct
     4621 gatgctttgg gccgaggact gccccgaagt ccggcacctc gtgcacgcgg atttcggctc
     4681 caacaatgtc ctgacggaca atggccgcat aacagcggtc attgactgga gcgaggcgat
     4741 gttcggggat tcccaatacg aggtcgccaa catcttcttc tggaggccgt ggttggcttg
     4801 tatggagcag cagacgcgct acttcgagcg gaggcatccg gagcttgcag gatcgccgcg
     4861 gctccgggcg tatatgctcc gcattggtct tgaccaactc tatcagagct tggttgacgg
     4921 caatttcgat gatgcagctt gggcgcaggg tcgatgcgac gcaatcgtcc gatccggagc
     4981 cgggactgtc gggcgtacac aaatcgcccg cagaagcgcg gccgtctgga ccgatggctg
     5041 tgtagaagta ctcgccgata gtggaaaccg acgccccagc actcgtccga gggcaaagga
     5101 atagcacgta ctacgagatt tcgattccac cgccgccttc tatgaaaggt tgggcttcgg
     5161 aatcgttttc cgggacgccg gctggatgat cctccagcgc ggggatctca tgctggagtt
     5221 cttcgcccac cccaacttgt ttattgcagc ttataatggt tacaaataaa gcaatagcat
     5281 cacaaatttc acaaataaag catttttttc actgcattct agttgtggtt tgtccaaact
     5341 catcaatgta tcttatcatg tctgtatacc gtcgacctct agctagagct tggcgtaatc
     5401 atggtcatag ctgtttcctg tgtgaaattg ttatccgctc acaattccac acaacatacg
     5461 agccggaagc ataaagtgta aagcctgggg tgcctaatga gtgagctaac tcacattaat
     5521 tgcgttgcgc tcactgcccg ctttccagtc gggaaacctg tcgtgccagc tgcattaatg
     5581 aatcggccaa cgcgcgggga gaggcggttt gcgtattggg cgctcttccg cttcctcgct
     5641 cactgactcg ctgcgctcgg tcgttcggct gcggcgagcg gtatcagctc actcaaaggc
     5701 ggtaatacgg ttatccacag aatcagggga taacgcagga aagaacatgt gagcaaaagg
     5761 ccagcaaaag gccaggaacc gtaaaaaggc cgcgttgctg gcgtttttcc ataggctccg
     5821 cccccctgac gagcatcaca aaaatcgacg ctcaagtcgg aggtggcgaa acccgacagg
     5881 actataaaga taccaggcgt ttccccctgg aagctccctc atgcgctctc ctgttccgac
     5941 cctgccgctt accggatacc tgtccgcctt tctcccttcg ggaagcgtgg cgctttctca
     6001 tagctcacgc tgtaggtatc tcagttcggt gtaggtcgtt cgctccaagc tgggctgtgt
     6061 gcacgaaccc cccgttcagc ccgaccgctg cgccttatcc ggtaactatc gtcttgagtc
     6121 caacccggta agacacgact tatcgccact ggcagcagcc actggtaaca ggattagcag
     6181 agcgaggtat gtaggcggtg ctacagagtt cttgaagtgg tggcctaact acggctacac
     6241 tagaagaaca gtatttggta tctgcgctct gctgaagcca gttaccttcg gaaaaagagt
     6301 tggtagctct tgatccggca aacaaaccac cgctggtagc ggtggttttt ttgtttgcaa
     6361 gcagcagatt acgcgcagaa aaaaaggatc tcaagaagat cctttgatct tttctacggg
     6421 gtctgacgct cagtggaacg aaaactcacg ttaagggatt ttggtcatga gattatcaaa
     6481 aaggatcttc acctagatcc ttttaaatta aaaatgaagt tttaaatcaa tctaaagtat
     6541 atatgagtaa acttggtctg acagttacca atgcttaatc agtgaggcac ctatctcagc
     6601 gatctgtcta tttcgttcat ccatagttgc ctgactcccc gtcgtgtaga taactacgat
     6661 acgggagggc ttaccatctg gccccagtgc tgcaatgata ccgcgagacc cacgctcacc
     6721 ggctccagat ttatcagcaa taaaccagcc agccggaagg gccgagcgca gaagtggtcc
     6781 tgcaacttta tccgcctcca tccagtctat taattgttgc cgggaagcta gagtaagtag
     6841 ttcgccagtt aatagtttgc gcaacgttgt tgccattgct acaggcatcg tggtgtcacg
     6901 ctcgtcgttt ggtatggctt cattcagctc cggttcccaa cgatcaaggc gagttacatg
     6961 atcccccatg ttgtgcaaaa aagcggttag ctccttcggt cctccgatcg ttgtcagaag
     7021 taagttggcc gcagtgttat cactcatggt tatggcagca ctgcataatt ctcttactgt
     7081 catgccatcc gtaagatgct tttctgtgac tggtgagtac tcaaccaagt cattctgaga
     7141 atagtgtatg cggcgaccga gttgctcttg cccggcgtca atacgggata ataccgcgcc
     7201 acatagcaga actttaaaag tgctcatcat tggaaaacgt tcttcggggc gaaaactctc
     7261 aaggatctta ccgctgttga gatccagttc gatgtaaccc actcgtgcac ccaactgatc
     7321 ttcagcatct tttactttca ccagcgtttc tgggtgagca aaaacaggaa ggcaaaatgc
     7381 cgcaaaaaag ggaataaggg cgacacggaa atgttgaata ctcatactct tcctttttca
     7441 atattattga agcatttatc agggttattg tctcatgagc ggatacatat ttgaatgtat
     7501 ttagaaaaat aaacaaatag gggttccgcg cacatttccc cgaaaagtgc cacctgacgt
     7561 c
//
