LOCUS       sequence-98289-e        8889 bp    DNA     circular SYN 15-DEC-2025
DEFINITION  A lentiviral plasmid that encodes both a sgRNA targeting CDKN1B and 
            BFP.
ACCESSION   .
VERSION     .
KEYWORDS    .
SOURCE      synthetic DNA construct
  ORGANISM  synthetic DNA construct
REFERENCE   1  (bases 1 to 8889)
  AUTHORS   Tanenbaum ME, Gilbert LA, Qi LS, Weissman JS, Vale RD
  TITLE     A Protein-Tagging System for Signal Amplification in Gene Expression
            and Fluorescence Imaging.
  JOURNAL   Cell. 2014 Oct 8. pii: S0092-8674(14)01227-6. doi: 
            10.1016/j.cell.2014.09.039.
  PUBMED    25307933
REFERENCE   2  (bases 1 to 8889)
  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"; journalName: "Cell. 2014 
            Oct 8. pii: S0092-8674(14)01227-6. doi: 10.1016/j.cell.2014.09.039."
COMMENT     Sequence Label: pLV-sgCDKN1B#2 BFP
FEATURES             Location/Qualifiers
     source          1..8889
                     /mol_type="other DNA"
                     /organism="synthetic DNA construct"
     primer_bind     complement(56..75)
                     /label=pRS-marker
                     /note="pRS vectors, use to sequence yeast selectable 
                     marker"
     enhancer        247..626
                     /label=CMV enhancer
                     /note="human cytomegalovirus immediate early enhancer"
     promoter        628..826
                     /label=CMV promoter
                     /note="human cytomegalovirus (CMV) immediate early 
                     promoter"
     primer_bind     781..801
                     /label=CMV-F
                     /note="Human CMV immediate early promoter, forward primer"
     LTR             844..1024
                     /label=5' LTR (truncated)
                     /note="truncated 5' long terminal repeat (LTR) from HIV-1"
     misc_feature    1071..1196
                     /label=HIV-1 Psi
                     /note="packaging signal of human immunodeficiency virus 
                     type 1"
     misc_feature    1695..1928
                     /label=RRE
                     /note="The Rev response element (RRE) of HIV-1 allows for 
                     Rev-dependent mRNA export from the nucleus to the 
                     cytoplasm."
     CDS             2113..2157
                     /codon_start=1
                     /product="antigenic peptide corresponding to amino acids 
                     655 to 669 of the HIV envelope protein gp41 (Lutje Hulsik 
                     et al., 2013)"
                     /label=gp41 peptide
                     /note="recognized by the 2H10 single-chain llama nanobody"
                     /translation="KNEQELLELDKWASL"
     misc_feature    2455..2572
                     /label=cPPT/CTS
                     /note="central polypurine tract and central termination 
                     sequence of HIV-1"
     protein_bind    complement(2825..2858)
                     /label=loxP
                     /bound_moiety="Cre recombinase"
                     /note="Cre-mediated recombination occurs in the 8-bp core 
                     sequence (ATGTATGC) (Shaw et al., 2021)."
     primer_bind     2862..2882
                     /label=mU6-F
                     /note="Mouse U6 promoter, forward primer"
     promoter        3128..3339
                     /label=EF-1-alpha core promoter
                     /note="core promoter for human elongation factor 
                     EF-1-alpha"
     intron          3340..4278
                     /label=EF-1-alpha intron A
                     /note="intron upstream of the start codon of human 
                     EF-1-alpha"
     primer_bind     4235..4255
                     /label=EF1a-F
                     /note="Human elongation factor-1a promoter, forward primer"
     CDS             4299..4895
                     /codon_start=1
                     /gene="pac from Streptomyces alboniger"
                     /product="puromycin N-acetyltransferase"
                     /label=PuroR
                     /note="confers resistance to puromycin"
                     /translation="MTEYKPTVRLATRDDVPRAVRTLAAAFADYPATRHTVDPDRHIER
                     VTELQELFLTRVGLDIGKVWVADDGAAVAVWTTPESVEAGAVFAEIGPRMAELSGSRLA
                     AQQQMEGLLAPHRPKEPAWFLATVGVSPDHQGKGLGSAVVLPGVEAAERAGVPAFLETS
                     APRNLPFYERLGFTVTADVEVPEGPRTWCMTRKPGA"
     primer_bind     complement(4299..4318)
                     /label=Puro-R
                     /note="Puromycin resistance gene, reverse primer. Also 
                     called puro-variant-R"
     primer_bind     4795..4815
                     /label=Puro-F
                     /note="Puromycin resistance gene, forward primer"
     CDS             4905..4958
                     /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             4971..5669
                     /codon_start=1
                     /product="monomeric blue fluorescent protein"
                     /label=TagBFP
                     /note="mammalian codon-optimized"
                     /translation="SELIKENMHMKLYMEGTVDNHHFKCTSEGEGKPYEGTQTMRIKVV
                     EGGPLPFAFDILATSFLYGSKTFINHTQGIPDFFKQSFPEGFTWERVTTYEDGGVLTAT
                     QDTSLQDGCLIYNVKIRGVNFTSNGPVMQKKTLGWEAFTETLYPADGGLEGRNDMALKL
                     VGGSHLIANIKTTYRSKKPAKNLKMPGVYYVDYRLERIKEANNETYVEQHEVAVARYCD
                     LPSKLGHKLN"
     protein_bind    complement(5689..5722)
                     /label=loxP
                     /bound_moiety="Cre recombinase"
                     /note="Cre-mediated recombination occurs in the 8-bp core 
                     sequence (ATGTATGC) (Shaw et al., 2021)."
     misc_feature    5778..6366
                     /label=WPRE
                     /note="woodchuck hepatitis virus posttranscriptional 
                     regulatory element"
     primer_bind     complement(5831..5851)
                     /label=WPRE-R
                     /note="WPRE, reverse primer"
     CDS             complement(6249..6260)
                     /codon_start=1
                     /product="Factor Xa recognition and cleavage site"
                     /label=Factor Xa site
                     /translation="IEGR"
     primer_bind     complement(6369..6385)
                     /label=KS primer
                     /note="common sequencing primer, one of multiple similar 
                     variants"
     primer_bind     complement(6370..6386)
                     /label=pBluescriptKS
                     /note="For pBluescript vector"
     LTR             6895..7075
                     /label=5' LTR (truncated)
                     /note="truncated 5' long terminal repeat (LTR) from HIV-1"
     rep_origin      complement(7137..7725)
                     /direction=LEFT
                     /label=ori
                     /note="high-copy-number ColE1/pMB1/pBR322/pUC origin of 
                     replication"
     primer_bind     complement(7217..7236)
                     /label=pBR322ori-F
                     /note="pBR322 origin, forward primer"
     CDS             complement(join(7896..8687,8688..8756))
                     /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     8519..8538
                     /label=Amp-R
                     /note="Ampicillin resistance gene, reverse primer"
     promoter        complement(8757..8861)
                     /gene="bla"
                     /label=AmpR promoter
ORIGIN
        1 gcttaagcgg tcgacggatc gggagatctc ccgatcccct atggtgcact ctcagtacaa
       61 tctgctctga tgccgcatag ttaagccagt atctgctccc tgcttgtgtg ttggaggtcg
      121 ctgagtagtg cgcgagcaaa atttaagcta caacaaggca aggcttgacc gacaattgca
      181 tgaagaatct gcttagggtt aggcgttttg cgctgcttcg cgatgtacgg gccagatata
      241 cgcgttgaca ttgattattg actagttatt aatagtaatc aattacgggg tcattagttc
      301 atagcccata tatggagttc cgcgttacat aacttacggt aaatggcccg cctggctgac
      361 cgcccaacga cccccgccca ttgacgtcaa taatgacgta tgttcccata gtaacgccaa
      421 tagggacttt ccattgacgt caatgggtgg agtatttacg gtaaactgcc cacttggcag
      481 tacatcaagt gtatcatatg ccaagtacgc cccctattga cgtcaatgac ggtaaatggc
      541 ccgcctggca ttatgcccag tacatgacct tatgggactt tcctacttgg cagtacatct
      601 acgtattagt catcgctatt accatggtga tgcggttttg gcagtacatc aatgggcgtg
      661 gatagcggtt tgactcacgg ggatttccaa gtctccaccc cattgacgtc aatgggagtt
      721 tgttttggca ccaaaatcaa cgggactttc caaaatgtcg taacaactcc gccccattga
      781 cgcaaatggg cggtaggcgt gtacggtggg aggtctatat aagcagcgcg ttttgcctgt
      841 actgggtctc tctggttaga ccagatctga gcctgggagc tctctggcta actagggaac
      901 ccactgctta agcctcaata aagcttgcct tgagtgcttc aagtagtgtg tgcccgtctg
      961 ttgtgtgact ctggtaacta gagatccctc agaccctttt agtcagtgtg gaaaatctct
     1021 agcagtggcg cccgaacagg gacttgaaag cgaaagggaa accagaggag ctctctcgac
     1081 gcaggactcg gcttgctgaa gcgcgcacgg caagaggcga ggggcggcga ctggtgagta
     1141 cgccaaaaat tttgactagc ggaggctaga aggagagaga tgggtgcgag agcgtcagta
     1201 ttaagcgggg gagaattaga tcgcgatggg aaaaaattcg gttaaggcca gggggaaaga
     1261 aaaaatataa attaaaacat atagtatggg caagcaggga gctagaacga ttcgcagtta
     1321 atcctggcct gttagaaaca tcagaaggct gtagacaaat actgggacag ctacaaccat
     1381 cccttcagac aggatcagaa gaacttagat cattatataa tacagtagca accctctatt
     1441 gtgtgcatca aaggatagag ataaaagaca ccaaggaagc tttagacaag atagaggaag
     1501 agcaaaacaa aagtaagacc accgcacagc aagcggccgg ccgcgctgat cttcagacct
     1561 ggaggaggag atatgaggga caattggaga agtgaattat ataaatataa agtagtaaaa
     1621 attgaaccat taggagtagc acccaccaag gcaaagagaa gagtggtgca gagagaaaaa
     1681 agagcagtgg gaataggagc tttgttcctt gggttcttgg gagcagcagg aagcactatg
     1741 ggcgcagcgt caatgacgct gacggtacag gccagacaat tattgtctgg tatagtgcag
     1801 cagcagaaca atttgctgag ggctattgag gcgcaacagc atctgttgca actcacagtc
     1861 tggggcatca agcagctcca ggcaagaatc ctggctgtgg aaagatacct aaaggatcaa
     1921 cagctcctgg ggatttgggg ttgctctgga aaactcattt gcaccactgc tgtgccttgg
     1981 aatgctagtt ggagtaataa atctctggaa cagatttgga atcacacgac ctggatggag
     2041 tgggacagag aaattaacaa ttacacaagc ttaatacact ccttaattga agaatcgcaa
     2101 aaccagcaag aaaagaatga acaagaatta ttggaattag ataaatgggc aagtttgtgg
     2161 aattggttta acataacaaa ttggctgtgg tatataaaat tattcataat gatagtagga
     2221 ggcttggtag gtttaagaat agtttttgct gtactttcta tagtgaatag agttaggcag
     2281 ggatattcac cattatcgtt tcagacccac ctcccaaccc cgaggggacc cgacaggccc
     2341 gaaggaatag aagaagaagg tggagagaga gacagagaca gatccattcg attagtgaac
     2401 ggatcggcac tgcgtgcgcc aattctgcag acaaatggca gtattcatcc acaattttaa
     2461 aagaaaaggg gggattgggg ggtacagtgc aggggaaaga atagtagaca taatagcaac
     2521 agacatacaa actaaagaat tacaaaaaca aattacaaaa attcaaaatt ttcgggttta
     2581 ttacagggac agcagagatc cagtttggtt agtaccgggc ccgctctaga gatccgacgc
     2641 gccatctcta ggcccgcgcc ggccccctcg cacggacttg tgggagaagc tcggctactc
     2701 ccctgccccg gttaatttgc atataatatt tcctagtaac tatagaggct taatgtgcga
     2761 taaaagacag ataatctgtt ctttttaata ctagctacat tttacatgat aggcttggat
     2821 ttctataact tcgtatagca tacattatac gaagttataa acagcacaaa aggaaactca
     2881 ccctaactgt aaagtaattg tgtgttttga gactataagt atcccttgga gaaccacctt
     2941 gttgggaagc cgggacctgg accaggttta agagctaagc tggaaacagc atagcaagtt
     3001 taaataaggc tagtccgtta tcaacttgaa aaagtggcac cgagtcggtg ctttttttct
     3061 cgagtactag gatccattag gcggccgcgt ggataaccgt attaccgcca tgcatgtgcc
     3121 cgtcagtggg cagagcgcac atcgcccaca gtccccgaga agttgggggg aggggtcggc
     3181 aattgaaccg gtgcctagag aaggtggcgc ggggtaaact gggaaagtga tgtcgtgtac
     3241 tggctccgcc tttttcccga gggtggggga gaaccgtata taagtgcagt agtcgccgtg
     3301 aacgttcttt ttcgcaacgg gtttgccgcc agaacacagg taagtgccgt gtgtggttcc
     3361 cgcgggcctg gcctctttac gggttatggc ccttgcgtgc cttgaattac ttccacctgg
     3421 ctgcagtacg tgattcttga tcccgagctt cgggttggaa gtgggtggga gagttcgagg
     3481 ccttgcgctt aaggagcccc ttcgcctcgt gcttgagttg aggcctggcc tgggcgctgg
     3541 ggccgccgcg tgcgaatctg gtggcacctt cgcgcctgtc tcgctgcttt cgataagtct
     3601 ctagccattt aaaatttttg atgacctgct gcgacgcttt ttttctggca agatagtctt
     3661 gtaaatgcgg gccaagatct gcacactggt atttcggttt ttggggccgc gggcggcgac
     3721 ggggcccgtg cgtcccagcg cacatgttcg gcgaggcggg gcctgcgagc gcggccaccg
     3781 agaatcggac gggggtagtc tcaagctggc cggcctgctc tggtgcctgg cctcgcgccg
     3841 ccgtgtatcg ccccgccctg ggcggcaagg ctggcccggt cggcaccagt tgcgtgagcg
     3901 gaaagatggc cgcttcccgg ccctgctgca gggagctcaa aatggaggac gcggcgctcg
     3961 ggagagcggg cgggtgagtc acccacacaa aggaaaaggg cctttccgtc ctcagccgtc
     4021 gcttcatgtg actccacgga gtaccgggcg ccgtccaggc acctcgatta gttctcgcgc
     4081 ttttggagta cgtcgtcttt aggttggggg gaggggtttt atgcgatgga gtttccccac
     4141 actgagtggg tggagactga agttaggcca gcttggcact tgatgtaatt ctccttggaa
     4201 tttgcccttt ttgagtttgg atcttggttc attctcaagc ctcagacagt ggttcaaagt
     4261 ttttttcttc catttcaggt gtcgtgagct agcccaccat gaccgagtac aagcccacgg
     4321 tgcgcctcgc cacccgcgac gacgtccccc gggccgtacg caccctcgcc gccgcgttcg
     4381 ccgactaccc cgccacgcgc cacaccgtcg acccggaccg ccacatcgag cgggtcaccg
     4441 agctgcaaga actcttcctc acgcgcgtcg ggctcgacat cggcaaggtg tgggtcgcgg
     4501 acgacggcgc cgcggtggcg gtctggacca cgccggagag cgtcgaagcg ggggcggtgt
     4561 tcgccgagat cggcccgcgc atggccgagt tgagcggttc ccggctggcc gcgcagcaac
     4621 agatggaagg cctcctggcg ccgcaccggc ccaaggagcc cgcgtggttc ctggccaccg
     4681 tcggcgtctc gcccgaccac cagggcaagg gtctgggcag cgccgtcgtg ctccccggag
     4741 tggaggcggc cgagcgcgcc ggggtgcccg ccttcctgga gacctccgcg ccccgcaacc
     4801 tccccttcta cgagcggctc ggcttcaccg tcaccgccga cgtcgaggtg cccgaaggac
     4861 cgcgcacctg gtgcatgacc cgcaagcccg gtgccggatc gggagagggc agaggaagtc
     4921 tgctaacatg cggtgacgtc gaggagaatc ctggcccacc ggtcgccacc agcgagctga
     4981 ttaaggagaa catgcacatg aagctgtaca tggagggcac cgtggacaac catcacttca
     5041 agtgcacatc cgagggcgaa ggcaagccct acgagggcac ccagaccatg agaatcaagg
     5101 tggtcgaggg cggccctctc cccttcgcct tcgacatcct ggctactagc ttcctctacg
     5161 gcagcaagac cttcatcaac cacacccagg gcatccccga cttcttcaag cagtccttcc
     5221 ctgagggctt cacatgggag agagtcacca catacgaaga cgggggcgtg ctgaccgcta
     5281 cccaggacac cagcctccag gacggctgcc tcatctacaa cgtcaagatc agaggggtga
     5341 acttcacatc caacggccct gtgatgcaga agaaaacact cggctgggag gccttcaccg
     5401 agacgctgta ccccgctgac ggcggcctgg aaggcagaaa cgacatggcc ctgaagctcg
     5461 tgggcgggag ccatctgatc gcaaacatca agaccacata tagatccaag aaacccgcta
     5521 agaacctcaa gatgcctggc gtctactatg tggactacag actggaaaga atcaaggagg
     5581 ccaacaacga gacctacgtc gagcagcacg aggtggcagt ggccagatac tgcgacctcc
     5641 ctagcaaact ggggcacaaa cttaattaag aattcgtcga gggacctaat aacttcgtat
     5701 agcatacatt atacgaagtt atacatgttt aagggttccg gttccactag gtacaattcg
     5761 atatcaagct tatcgataat caacctctgg attacaaaat ttgtgaaaga ttgactggta
     5821 ttcttaacta tgttgctcct tttacgctat gtggatacgc tgctttaatg cctttgtatc
     5881 atgctattgc ttcccgtatg gctttcattt tctcctcctt gtataaatcc tggttgctgt
     5941 ctctttatga ggagttgtgg cccgttgtca ggcaacgtgg cgtggtgtgc actgtgtttg
     6001 ctgacgcaac ccccactggt tggggcattg ccaccacctg tcagctcctt tccgggactt
     6061 tcgctttccc cctccctatt gccacggcgg aactcatcgc cgcctgcctt gcccgctgct
     6121 ggacaggggc tcggctgttg ggcactgaca attccgtggt gttgtcgggg aaatcatcgt
     6181 cctttccttg gctgctcgcc tgtgttgcca cctggattct gcgcgggacg tccttctgct
     6241 acgtcccttc ggccctcaat ccagcggacc ttccttcccg cggcctgctg ccggctctgc
     6301 ggcctcttcc gcgtcttcgc cttcgccctc agacgagtcg gatctccctt tgggccgcct
     6361 ccccgcatcg ataccgtcga cctcgatcga gacctagaaa aacatggagc aatcacaagt
     6421 agcaatacag cagctaccaa tgctgattgt gcctggctag aagcacaaga ggaggaggag
     6481 gtgggttttc cagtcacacc tcaggtacct ttaagaccaa tgacttacaa ggcagctgta
     6541 gatcttagcc actttttaaa agaaaagggg ggactggaag ggctaattca ctcccaacga
     6601 agacaagata tccttgatct gtggatctac cacacacaag gctacttccc tgattggcag
     6661 aactacacac cagggccagg gatcagatat ccactgacct ttggatggtg ctacaagcta
     6721 gtaccagttg agcaagagaa ggtagaagaa gccaatgaag gagagaacac ccgcttgtta
     6781 caccctgtga gcctgcatgg gatggatgac ccggagagag aagtattaga gtggaggttt
     6841 gacagccgcc tagcatttca tcacatggcc cgagagctgc atccggactg tactgggtct
     6901 ctctggttag accagatctg agcctgggag ctctctggct aactagggaa cccactgctt
     6961 aagcctcaat aaagcttgcc ttgagtgctt caagtagtgt gtgcccgtct gttgtgtgac
     7021 tctggtaact agagatccct cagacccttt tagtcagtgt ggaaaatctc tagcagcatg
     7081 tgagcaaaag gccagcaaaa ggccaggaac cgtaaaaagg ccgcgttgct ggcgtttttc
     7141 cataggctcc gcccccctga cgagcatcac aaaaatcgac gctcaagtca gaggtggcga
     7201 aacccgacag gactataaag ataccaggcg tttccccctg gaagctccct cgtgcgctct
     7261 cctgttccga ccctgccgct taccggatac ctgtccgcct ttctcccttc gggaagcgtg
     7321 gcgctttctc atagctcacg ctgtaggtat ctcagttcgg tgtaggtcgt tcgctccaag
     7381 ctgggctgtg tgcacgaacc ccccgttcag cccgaccgct gcgccttatc cggtaactat
     7441 cgtcttgagt ccaacccggt aagacacgac ttatcgccac tggcagcagc cactggtaac
     7501 aggattagca gagcgaggta tgtaggcggt gctacagagt tcttgaagtg gtggcctaac
     7561 tacggctaca ctagaagaac agtatttggt atctgcgctc tgctgaagcc agttaccttc
     7621 ggaaaaagag ttggtagctc ttgatccggc aaacaaacca ccgctggtag cggtggtttt
     7681 tttgtttgca agcagcagat tacgcgcaga aaaaaaggat ctcaagaaga tcctttgatc
     7741 ttttctacgg ggtctgacgc tcagtggaac gaaaactcac gttaagggat tttggtcatg
     7801 agattatcaa aaaggatctt cacctagatc cttttaaatt aaaaatgaag ttttaaatca
     7861 atctaaagta tatatgagta aacttggtct gacagttacc aatgcttaat cagtgaggca
     7921 cctatctcag cgatctgtct atttcgttca tccatagttg cctgactccc cgtcgtgtag
     7981 ataactacga tacgggaggg cttaccatct ggccccagtg ctgcaatgat accgcgagac
     8041 ccacgctcac cggctccaga tttatcagca ataaaccagc cagccggaag ggccgagcgc
     8101 agaagtggtc ctgcaacttt atccgcctcc atccagtcta ttaattgttg ccgggaagct
     8161 agagtaagta gttcgccagt taatagtttg cgcaacgttg ttgccattgc tacaggcatc
     8221 gtggtgtcac gctcgtcgtt tggtatggct tcattcagct ccggttccca acgatcaagg
     8281 cgagttacat gatcccccat gttgtgcaaa aaagcggtta gctccttcgg tcctccgatc
     8341 gttgtcagaa gtaagttggc cgcagtgtta tcactcatgg ttatggcagc actgcataat
     8401 tctcttactg tcatgccatc cgtaagatgc ttttctgtga ctggtgagta ctcaaccaag
     8461 tcattctgag aatagtgtat gcggcgaccg agttgctctt gcccggcgtc aatacgggat
     8521 aataccgcgc cacatagcag aactttaaaa gtgctcatca ttggaaaacg ttcttcgggg
     8581 cgaaaactct caaggatctt accgctgttg agatccagtt cgatgtaacc cactcgtgca
     8641 cccaactgat cttcagcatc ttttactttc accagcgttt ctgggtgagc aaaaacagga
     8701 aggcaaaatg ccgcaaaaaa gggaataagg gcgacacgga aatgttgaat actcatactc
     8761 ttcctttttc aatattattg aagcatttat cagggttatt gtctcatgag cggatacata
     8821 tttgaatgta tttagaaaaa taaacaaata ggggttccgc gcacatttcc ccgaaaagtg
     8881 ccacctgac
//
