BBa_B1002 1 BBa_B1002 Terminator (artificial, small, %T~=85%) 2006-08-29T11:00:00Z 2015-08-31T04:07:21Z antiquity Artifical terminator, estimated %T~=85 false true _41_ 0 745 41 In stock false Bidirectional, with the reverse estimated to be less effective than the forward. Has a polyA tail of 6 residues. true Haiyao Huang annotation1898412 1 B1002 range1898412 1 1 34 annotation1898414 1 Poly A tail range1898414 1 25 31 annotation1898415 1 Poly A tail range1898415 1 4 9 annotation1898413 1 stem loop range1898413 1 10 25 BBa_R0063 1 lux pL Promoter (luxR & HSL regulated -- lux pL)<br> 2003-01-31T12:00:00Z 2015-05-08T01:14:15Z <em>V. fischeri.</em> Released HQ 2013 The lux cassette of V. fischeri contains a left and a right promoter. The left promoter gives weak constitutive expression of downstream genes.This expression is down-regulated by the action of the Lux repressor, LuxR. Two molecules of LuxR protein form a complex with two molecules the signalling compound homoserine lactone (HSL). This complex binds to a palindromic site on the promoter, increasing the rate of transcription from Pr, repressing transcription from Pl</p> false true _1_ 0 24 7 In stock false <P> <P> This promoter is based on the Vibrio fischeri quorum sensing gene promoters. Two genes LuxI and LuxR and transcribed in opposite directions as shown below. The original sequence from which the parts <bb_part>BBa_R0062</bb_part> and <bb_part>BBa_R0063</bb_part> were derived is shown in the picture below.Includes most of Lux reulatory region, including the LuxR binding site which activates the right promoter. A putative LuxR autorepression binding site is also identified adjacent to the -10 site of the right promoter. This 2nd site has 55% identity with the first site. Putative inverted repeats (of size 18-27 bp) also exist between these two sites (not marked above), which may represent binding sites for other regulatory proteins. <p><img src="<bb_file>Image01.gif</bb_file>" width="614" height="362"><P>Unspecified. true Vinay S Mahajan, Voichita D. Marinescu, Brian Chow, Alexander D Wissner-Gross and Peter Carr annotation2053 1 -35 range2053 1 89 94 annotation2055 1 Putative LuxR/HSL range2055 1 130 149 annotation7071 1 BBa_R0063 range7071 1 1 151 annotation2054 1 start range2054 1 128 128 annotation2052 1 -10 range2052 1 115 122 annotation2051 1 LuxR/HSL range2051 1 1 20 BBa_B0034 1 BBa_B0034 RBS (Elowitz 1999) -- defines RBS efficiency 2003-01-31T12:00:00Z 2015-08-31T04:07:20Z Released HQ 2013 RBS based on Elowitz repressilator. false true _1_ 0 24 7 In stock false Varies from -6 to +1 region from original sequence to accomodate BioBricks suffix. <p>No secondary structures are formed in the given RBS region. Users should check for secondary structures induced in the RBS by upstream and downstream elements in the +50 to -50 region, as such structures will greatly affect the strength of the RBS. Contact info for this part: <a href="mailto:(bchow@media.mit.edu)">Brian Chow</a> true Vinay S Mahajan, Voichita D. Marinescu, Brian Chow, Alexander D Wissner-Gross and Peter Carr IAP, 2003. annotation23325 1 conserved range23325 1 5 8 BBa_R0080 1 AraC Promoter (AraC regulated) 2004-01-27T12:00:00Z 2015-05-08T01:14:15Z GenBank: J01641 (www.ncbi.nlm.nih.gov) Released HQ 2013 AraC operator, truncated to include araO1, araI1, araI2, c-amp1, and c-amp2 sites. This operator should *activate* transcription in the presence of AraC; b/c the operator lacks the araO2 site, there should not be araC-mediated repression. false false _1_ 0 24 7 In stock false true Sara Neves (Fighting Darwins) annotation301458 1 c-amp1 range301458 1 43 72 annotation301457 1 araO1 range301457 1 6 44 annotation301456 1 c-amp2 range301456 1 4 29 annotation301462 1 ara1 and ara2 range301462 1 73 101 annotation308601 1 -35 range308601 1 113 118 annotation308602 1 -10 range308602 1 136 141 BBa_R0053 1 cII p22 Promoter (p22 cII regulated) 2003-01-31T12:00:00Z 2015-05-08T01:14:14Z Bacteriophage p22. Released HQ 2013 The p22 cII regulatory region sequence is a 97 base-pair sequence with the standard BioBrick prefix and suffix sections on its ends. p22 cII repressor protein, BBa_C0053, binds to it.<br> This segment contains O-R1, O-R2, a fragment of O-R3, the -35 of P-RM, and P-R (-10 and -35 from Tom Knight)</p> false false _1_ 0 24 7 In stock false <P> <P><P> true Maia Mahoney annotation2036 1 OR2 range2036 1 11 28 annotation2035 1 OR3 range2035 1 1 3 annotation2042 1 -10 range2042 1 30 35 annotation7069 1 BBa_R0053 range7069 1 1 54 annotation2038 1 -35 range2038 1 18 23 annotation2041 1 -35 range2041 1 8 13 annotation2037 1 OR1 range2037 1 34 51 BBa_S03550 1 BBa_S03550 B0034:C0080 2006-08-13T11:00:00Z 2015-05-08T01:14:24Z false false _57_ 0 1072 57 It's complicated false false Kaj Bernhardt component2243714 1 BBa_C0080 component2243710 1 BBa_B0034 annotation2243710 1 BBa_B0034 range2243710 1 1 12 annotation2243714 1 BBa_C0080 range2243714 1 19 958 BBa_C0080 1 araC araC arabinose operon regulatory protein (repressor/activator) from E. coli (+LVA) 2004-01-27T12:00:00Z 2015-08-31T04:07:24Z GenBank: NC_002655 (www.ncbi.nlm.nih.gov) Released HQ 2013 coding region for the araC gene, used to make araC protein for use in positive or negative regulation of TIPs output (see also R0080, R0081) false false _1_ 0 24 7 In stock false true Sara Neves (Fighting Darwins) annotation2214004 1 Help:Barcodes range2214004 1 916 940 annotation308191 1 araC range308191 1 1 876 annotation308196 1 LVA range308196 1 877 909 BBa_B1006 1 BBa_B1006 Terminator (artificial, large, %T~>90) 2006-08-30T11:00:00Z 2015-08-31T04:07:21Z modified E. coli thr terminator, replaced all A-T pairs in stem with C-G pairs Released HQ 2013 Artificial terminator, estimated %T~>90% *8bp stem, 6nt loop *Bidirectional, estimated reverse %T~>90% false true _41_ 0 745 41 In stock false Bidirectional, with the reverse estimated to be less effective than the forward. Has a polyA tail of 9 residues. true Haiyao Huang annotation1898430 1 PolyA range1898430 1 32 39 annotation1898428 1 B1006 range1898428 1 1 39 annotation1898431 1 PolyA range1898431 1 1 9 annotation1898429 1 modified thr terminator range1898429 1 10 31 BBa_J85118 1 BBa_J85118 regulatable tetracyclne resistance 2010-07-15T11:00:00Z 2015-05-08T01:08:29Z basic registry biobricks regulatable tetracyclne resistance, error correction left branch pFTint09 false false _406_ 0 4459 406 Not in stock false B1006 terminator insertion was difficult false Cristian Grecu component2297911 1 BBa_S03550 component2297891 1 BBa_B1002 component2297923 1 BBa_R0080 component2297925 1 BBa_B0034 component2297881 1 BBa_B0034 component2297930 1 BBa_J31007 component2297916 1 BBa_B1006 component2297900 1 BBa_R0063 component2297883 1 BBa_C0053 component2297893 1 BBa_R0053 component2297875 1 BBa_R0011 annotation2297893 1 BBa_R0053 range2297893 1 844 897 annotation2297923 1 BBa_R0080 range2297923 1 2078 2226 annotation2297930 1 BBa_J31007 range2297930 1 2253 3443 annotation2297875 1 BBa_R0011 range2297875 1 1 54 annotation2297881 1 BBa_B0034 range2297881 1 64 75 annotation2297900 1 BBa_R0063 range2297900 1 906 1056 annotation2297883 1 BBa_C0053 range2297883 1 82 768 annotation2297891 1 BBa_B1002 range2297891 1 802 835 annotation2297911 1 BBa_S03550 range2297911 1 1065 2022 annotation2297916 1 BBa_B1006 range2297916 1 2031 2069 annotation2297925 1 BBa_B0034 range2297925 1 2235 2246 BBa_J31007 1 tetA(C)f tetracycline resistance protein TetA(C) (forward), [cf. BBa_J31006] 2006-07-11T11:00:00Z 2015-08-31T04:08:45Z PsB1AT3 This part is the coding region of the TetR gene. It requires a promoter and RBS for the cell to be able to express tetracyline resistance. false false _61_ 0 919 61 It's complicated true It was cloned into PsB1A2 plamsid. true Sabriya Rosemond, Erin Zwack annotation1885000 1 tetA(C) forward range1885000 1 1 1191 annotation1910571 1 Fwd primer J31007 range1910571 1 1 24 annotation1910572 1 Rev primer J31007 range1910572 1 1172 1191 annotation1910573 1 stop range1910573 1 1189 1191 BBa_R0011 1 lacI+pL Promoter (lacI regulated, lambda pL hybrid) 2003-01-31T12:00:00Z 2015-05-08T01:14:14Z represillator of Elowitz and Leibler (2000) Released HQ 2013 Inverting regulatory region controlled by LacI (<bb_part>BBa_C0010</bb_part>, <bb_part>BBa_C0011</bb_part>, etc.) <p> The PLlac 0-1 promoter is a hybrid regulatory region consisting of the promoter P(L) of phage lambda with the cI binding sites replaced with lacO1. The hybrid design allows for strong promotion that can nevertheless be tightly repressed by LacI, the Lac inhibitor (i.e. repressor) (<bb_part>BBa_C0010</bb_part>) ([LUTZ97]). The activity of the promoter can be regulated over a >600-fold range by IPTG in E.Coli DH5-alpha-Z1 (same paper reference). false true _1_ 0 24 7 In stock false <P> <P>hybrid promoter design to create strong promoter that is, at the same time, highly repressible. note that the upstream operator installed in this hybrid is slightly different than the one in the original source (Lutz and Bujard, 1997). the most upstream operator region is slightly truncated in the represillator version, so that both operators in the hybrid are the same sequence. see references for details. also, the sequence has been truncated after the transcriptional start site.<P>LacI binds to this regulator. This part is incompatible with species containing active LacI coding regions. Lactose and IPTG disable the operation of LacI and increase transcription. This part is incompatible with environments containing lactose or lactose analogs. true Neelaksh Varshney, Grace Kenney, Daniel Shen, Samantha Sutton annotation2001 1 lac O1 range2001 1 26 42 annotation7064 1 BBa_R0011 range7064 1 1 54 annotation1999 1 lac O1 range1999 1 3 19 annotation2000 1 -35 range2000 1 20 25 annotation2002 1 -10 range2002 1 43 48 BBa_C0053 1 c2 P22 c2 repressor from Salmonella phage P22 (+LVA) 2003-01-31T12:00:00Z 2015-08-31T04:07:23Z Bacteriophage P22 Released HQ 2013 The P22 c2 repressor protein coding sequence is a 720 base-pair sequence with the standard RBS-compatible BioBrick prefix and the standard BioBrick suffix sections on its ends. It binds to the P22 c2 regulatory sequence, BBa_R0053. The sequence contains a LVA tag for faster degredation.</p> false false _1_ 0 24 7 In stock false References (unparsed) here: <p>Vander Byl,C. and Kropinski,A.M. <em>Sequence of the genome of Salmonella bacteriophage P22</em><br> J. Bacteriol. 182 (22), 6472-6481 (2000) <P> References (unparsed) here: <p>Vander Byl,C. and Kropinski,A.M. <em>Sequence of the genome of Salmonella bacteriophage P22</em><br> J. Bacteriol. 182 (22), 6472-6481 (2000) <P><P> true Maia Mahoney annotation2213993 1 Help:Barcodes range2213993 1 688 712 annotation1751 1 stop range1751 1 682 687 annotation1750 1 LVA range1750 1 649 681 annotation1747 1 cII p22 range1747 1 1 648 annotation7036 1 BBa_C0053 range7036 1 1 687 BBa_S03550_sequence 1 aaagaggagaaatactagatggctgaagcgcaaaatgatcccctgctgccgggatactcgtttaacgcccatctggtggcgggtttaacgccgattgaggccaatggttatctcgatttttttatcgaccgaccgctgggaatgaaaggttatattctcaatctcaccattcgcggtcagggggtggtgaaaaatcagggacgagaatttgtctgccgaccgggtgatattttgctgttcccgccaggagagattcatcactacggtcgtcatccggaggctcgcgaatggtatcaccagtgggtttactttcgtccgcgcgcctactggcatgaatggcttaactggccgtcaatatttgccaatacgggtttctttcgcccggatgaagcgcaccagccgcatttcagcgacctgtttgggcaaatcattaacgccgggcaaggggaagggcgctattcggagctgctggcgataaatctgcttgagcaattgttactgcggcgcatggaagcgattaacgagtcgctccatccaccgatggataatcgggtacgcgaggcttgtcagtacatcagcgatcacctggcagacagcaattttgatatcgccagcgtcgcacagcatgtttgcctgtcgccgtcgcgtctgtcacatcttttccgccagcagttagggattagcgtcttaagctggcgcgaggaccaacgcatcagccaggcgaagctgcttttgagcactacccggatgcctatcgccaccgtcggtcgcaatgttggttttgacgatcaactctatttctcgcgagtatttaaaaaatgcaccggggccagcccgagcgagttccgtgccggttgtgaagaaaaagtgaatgatgtagccgtcaagttgtcagctgcaaacgacgaaaactacgctttagtagcttaataacactgatagtgctagtgtagatcac BBa_R0053_sequence 1 aataaacttgactaaagattcctttagtagataatttaagtgttctttaatttc BBa_R0063_sequence 1 acctgtacgatcctacaggtgcttatgttaagtaattgtattcccagcgatacaatagtgtgacaaaaatccaatttattagaatcaaatgtcaatccattaccgttttaatgatatataacacgcaaaacttgcgacaaacaataggtaa BBa_J31007_sequence 1 atgaaatctaacaatgcgctcatcgtcatcctcggcaccgtcaccctggatgctgtaggcataggcttggttatgccggtactgccgggcctcttgcgggatatcgtccattccgacagcatcgccagtcactatggcgtgctgctagcgctatatgcgttgatgcaatttctatgcgcacccgttctcggagcactgtccgaccgctttggccgccgcccagtcctgctcgcttcgctacttggagccactatcgactacgcgatcatggcgaccacacccgtcctgtggatcctctacgccggacgcatcgtggccggcatcaccggcgccacaggtgcggttgctggcgcctatatcgccgacatcaccgatggggaagatcgggctcgccacttcgggctcatgagcgcttgtttcggcgtgggtatggtggcaggccccgtggccgggggactgttgggcgccatctccttgcatgcaccattccttgcggcggcggtgctcaacggcctcaacctactactgggctgcttcctaatgcaggagtcgcataagggagagcgtcgaccgatgcccttgagagccttcaacccagtcagctccttccggtgggcgcggggcatgactatcgtcgccgcacttatgactgtcttctttatcatgcaactcgtaggacaggtgccggcagcgctctgggtcattttcggcgaggaccgctttcgctggagcgcgacgatgatcggcctgtcgcttgcggtattcggaatcttgcacgccctcgctcaagccttcgtcactggccccgccaccaaacgtttcggcgagaagcaggccattatcgccggcatggcggccgacgcgctgggctacgtcttgctggcgttcgcgacgcgaggctggatggccttccccattatgattcttctcgcttccggcggcatcgggatgcccgcgttgcaggccatgctgtccaggcaggtagatgacgaccatcagggacagcttcaaggatcgctcgcggctcttaccagcctaacttcgatcattggaccgctgatcgtcacggcgatttatgccgcctcggcgagcacatggaacgggttggcatggattgtaggcgccgccctataccttgtctgcctccccgcgttgcgtcgcggtgcatggagccgggccacctcgacctaa BBa_B1002_sequence 1 cgcaaaaaaccccgcttcggcggggttttttcgc BBa_B0034_sequence 1 aaagaggagaaa BBa_B1006_sequence 1 aaaaaaaaaccccgcccctgacagggcggggtttttttt BBa_C0080_sequence 1 atggctgaagcgcaaaatgatcccctgctgccgggatactcgtttaacgcccatctggtggcgggtttaacgccgattgaggccaatggttatctcgatttttttatcgaccgaccgctgggaatgaaaggttatattctcaatctcaccattcgcggtcagggggtggtgaaaaatcagggacgagaatttgtctgccgaccgggtgatattttgctgttcccgccaggagagattcatcactacggtcgtcatccggaggctcgcgaatggtatcaccagtgggtttactttcgtccgcgcgcctactggcatgaatggcttaactggccgtcaatatttgccaatacgggtttctttcgcccggatgaagcgcaccagccgcatttcagcgacctgtttgggcaaatcattaacgccgggcaaggggaagggcgctattcggagctgctggcgataaatctgcttgagcaattgttactgcggcgcatggaagcgattaacgagtcgctccatccaccgatggataatcgggtacgcgaggcttgtcagtacatcagcgatcacctggcagacagcaattttgatatcgccagcgtcgcacagcatgtttgcctgtcgccgtcgcgtctgtcacatcttttccgccagcagttagggattagcgtcttaagctggcgcgaggaccaacgcatcagccaggcgaagctgcttttgagcactacccggatgcctatcgccaccgtcggtcgcaatgttggttttgacgatcaactctatttctcgcgagtatttaaaaaatgcaccggggccagcccgagcgagttccgtgccggttgtgaagaaaaagtgaatgatgtagccgtcaagttgtcagctgcaaacgacgaaaactacgctttagtagcttaataacactgatagtgctagtgtagatcac BBa_J85118_sequence 1 aattgtgagcggataacaattgacattgtgagcggataacaagatactgagcacatactagagaaagaggagaaatactagatgaatacacaattgatgggtgagcgtattcgcgctcgaagaaaaaaactcaagattagacaagccgctcttggtaagatggtgggagtgtctaatgttgcaatatcgcaatgggagcgctcggagactgagccaaatggggagaacctgttggcactttcgaaggctcttcagtgctcccctgactatttgctgaaaggagatttaagccagacaaacgttgcctatcatagtaggcatgagccaagaggatcataccctcttatcagttgggtaagcgcagggcaatggatggaagctgtagaaccttatcacaagcgcgcgatagagaactggcacgacaccactgtagattgttcagaagattcattttggcttgatgtccaaggtgactctatgacagcaccggcagggttaagcattccagaaggaatgataattctggttgatcccgaagtcgaaccaagaaacggcaagctggttgttgcaaaattagaaggtgaaaacgaggccacattcaaaaaattagttatggatgcaggccgaaagtttttaaaaccattaaacccacaatatccgatgatagaaatcaacggaaactgcaaaatcattggcgtagttgttgacgcaaaactcgcaaatcttccagctgcaaacgacgaaaactacgctttagtagcttaataacactgatagtgctagtgtagatcactactagagcgcaaaaaaccccgcttcggcggggttttttcgctactagagaataaacttgactaaagattcctttagtagataatttaagtgttctttaatttctactagagacctgtacgatcctacaggtgcttatgttaagtaattgtattcccagcgatacaatagtgtgacaaaaatccaatttattagaatcaaatgtcaatccattaccgttttaatgatatataacacgcaaaacttgcgacaaacaataggtaatactagagaaagaggagaaatactagatggctgaagcgcaaaatgatcccctgctgccgggatactcgtttaacgcccatctggtggcgggtttaacgccgattgaggccaatggttatctcgatttttttatcgaccgaccgctgggaatgaaaggttatattctcaatctcaccattcgcggtcagggggtggtgaaaaatcagggacgagaatttgtctgccgaccgggtgatattttgctgttcccgccaggagagattcatcactacggtcgtcatccggaggctcgcgaatggtatcaccagtgggtttactttcgtccgcgcgcctactggcatgaatggcttaactggccgtcaatatttgccaatacgggtttctttcgcccggatgaagcgcaccagccgcatttcagcgacctgtttgggcaaatcattaacgccgggcaaggggaagggcgctattcggagctgctggcgataaatctgcttgagcaattgttactgcggcgcatggaagcgattaacgagtcgctccatccaccgatggataatcgggtacgcgaggcttgtcagtacatcagcgatcacctggcagacagcaattttgatatcgccagcgtcgcacagcatgtttgcctgtcgccgtcgcgtctgtcacatcttttccgccagcagttagggattagcgtcttaagctggcgcgaggaccaacgcatcagccaggcgaagctgcttttgagcactacccggatgcctatcgccaccgtcggtcgcaatgttggttttgacgatcaactctatttctcgcgagtatttaaaaaatgcaccggggccagcccgagcgagttccgtgccggttgtgaagaaaaagtgaatgatgtagccgtcaagttgtcagctgcaaacgacgaaaactacgctttagtagcttaataacactgatagtgctagtgtagatcactactagagaaaaaaaaaccccgcccctgacagggcggggtttttttttactagaggcgtaacaaaagtgtctataatcacggcagaaaagtccacattgattatttgcacggcgtcacactttgctatgccatagcatttttatccataagattagcggatcctacctgacgctttttatcgcaactctctactgtttctccattactagagaaagaggagaaatactagatgaaatctaacaatgcgctcatcgtcatcctcggcaccgtcaccctggatgctgtaggcataggcttggttatgccggtactgccgggcctcttgcgggatatcgtccattccgacagcatcgccagtcactatggcgtgctgctagcgctatatgcgttgatgcaatttctatgcgcacccgttctcggagcactgtccgaccgctttggccgccgcccagtcctgctcgcttcgctacttggagccactatcgactacgcgatcatggcgaccacacccgtcctgtggatcctctacgccggacgcatcgtggccggcatcaccggcgccacaggtgcggttgctggcgcctatatcgccgacatcaccgatggggaagatcgggctcgccacttcgggctcatgagcgcttgtttcggcgtgggtatggtggcaggccccgtggccgggggactgttgggcgccatctccttgcatgcaccattccttgcggcggcggtgctcaacggcctcaacctactactgggctgcttcctaatgcaggagtcgcataagggagagcgtcgaccgatgcccttgagagccttcaacccagtcagctccttccggtgggcgcggggcatgactatcgtcgccgcacttatgactgtcttctttatcatgcaactcgtaggacaggtgccggcagcgctctgggtcattttcggcgaggaccgctttcgctggagcgcgacgatgatcggcctgtcgcttgcggtattcggaatcttgcacgccctcgctcaagccttcgtcactggccccgccaccaaacgtttcggcgagaagcaggccattatcgccggcatggcggccgacgcgctgggctacgtcttgctggcgttcgcgacgcgaggctggatggccttccccattatgattcttctcgcttccggcggcatcgggatgcccgcgttgcaggccatgctgtccaggcaggtagatgacgaccatcagggacagcttcaaggatcgctcgcggctcttaccagcctaacttcgatcattggaccgctgatcgtcacggcgatttatgccgcctcggcgagcacatggaacgggttggcatggattgtaggcgccgccctataccttgtctgcctccccgcgttgcgtcgcggtgcatggagccgggccacctcgacctaa BBa_C0053_sequence 1 atgaatacacaattgatgggtgagcgtattcgcgctcgaagaaaaaaactcaagattagacaagccgctcttggtaagatggtgggagtgtctaatgttgcaatatcgcaatgggagcgctcggagactgagccaaatggggagaacctgttggcactttcgaaggctcttcagtgctcccctgactatttgctgaaaggagatttaagccagacaaacgttgcctatcatagtaggcatgagccaagaggatcataccctcttatcagttgggtaagcgcagggcaatggatggaagctgtagaaccttatcacaagcgcgcgatagagaactggcacgacaccactgtagattgttcagaagattcattttggcttgatgtccaaggtgactctatgacagcaccggcagggttaagcattccagaaggaatgataattctggttgatcccgaagtcgaaccaagaaacggcaagctggttgttgcaaaattagaaggtgaaaacgaggccacattcaaaaaattagttatggatgcaggccgaaagtttttaaaaccattaaacccacaatatccgatgatagaaatcaacggaaactgcaaaatcattggcgtagttgttgacgcaaaactcgcaaatcttccagctgcaaacgacgaaaactacgctttagtagcttaataacactgatagtgctagtgtagatcac BBa_R0011_sequence 1 aattgtgagcggataacaattgacattgtgagcggataacaagatactgagcaca BBa_R0080_sequence 1 gcgtaacaaaagtgtctataatcacggcagaaaagtccacattgattatttgcacggcgtcacactttgctatgccatagcatttttatccataagattagcggatcctacctgacgctttttatcgcaactctctactgtttctccat igem2sbol 1 iGEM to SBOL conversion Conversion of the iGEM parts registry to SBOL2.1 James Alastair McLaughlin Chris J. Myers 2017-03-06T15:00:00.000Z