Try this as well http://www.biophp.org/minitools/dna_to_protein/demo.php
Within the synthesized genome, Venter and colleagues left a watermark to clearly identify their work — four added DNA sequences whose string of bases spell out messages. The first watermark includes a code with which to decipher the others, including the names of the contributing scientists, three famous quotes, and an email address. “If people can decipher the code, they can send an email to us,” said Venter. http://www.the-scientist.com/blog/display/57443/
OK here are the four watermarks (taken from http://www.sciencemag.org/cgi/content/full/sci;science.1190719/DC1 ):
I have made a gap to make the code visible (i.e. marked the 6-frame stop sequence and the Asc I restriction sequence)
Watermark-1, 1246 base pairs
TTAACTAGCTAA
GTTCGAATATTTCTATAGCTGTACATATTGTAATGCTGATAACTAATACTGTGCGCTTGACTGTGATCCTGATAAATAACTTCTTCTGTAGGGTAGAGTTTTA
TTTAAGGCTACTCACTGGTTGCAAACCAATGCCGTACATTACTAGCTTGATCCTTGGTCGGTCATTGGGGGATATCTCTTACTAATAGAGCGGCCTATCGCGTATTCTCGCCG
GACCCCCCTCTCCCACACCAGCGGTGTAGCATCACCAAGAAAATGAGGGGAACGGATGAGGAACGAGTGGGGGCTCATTGCTGATCATAATGACTGTTTATATACTAATGC
CGTCAACTGTTTGCTGTGATACTGTGCTTTCGAGGGCGGGAGATTCGTTTTTGACATACATAAATATCATGACAAAACAGCCGGTCATGACAAAACAGCCGGTCATAATAGAT
TAGCCGGTGACTGTGAAACTAAAGCTACTAATGCCGTCAATAAATATGATAATAGCAACGGCACTGACTGTGAAACTAAAGCCGGCACTCATAATAGATTAGCCGGAGTCGT
ATTCATAGCCGGTAGATATCACTATAAGGCCCAGGATCATGATGAACACAGCACCACGTCGTCGTCCGAGTTTTTTTGCTGCGACGTCTATACCACGGAAGCTGATCATAAAT
AGTTTTTTTGCTGCGGCACTAGAGCCGGACAAGCACACTACGTTTGTAAATACATCGTTCCGAATTGTAAATAATTTAATTTCGTATTTAAATTATATGATCACTGGCTATAGTC
TAGTGATAACTACAATAGCTAGCAATAAGTCATATATAACAATAGCTGAACCTGTGCTACATATCCGCTATACGGTAGATATCACTATAAGGCCCAGGACAATAGCTGAACTGA
CGTCAGCAACTACGTTTAGCTTGACTGTGGTCGGTTTTTTTGCTGCGACGTCTATACGGAAGCTCATAACTATAAGAGCGGCACTAGAGCCGGCACACAAGCCGGCACAGT
CGTATTCATAGCCGGCACTCATGACAAAACAGC
GGCGCGCCTTAACTAGCTAA
Watermark-2 1081 base pairs
TTAACTAGCTAA
CAACTGGCAGCATAAAACATATAGAACTACCTGCTATAAGTGATACAACTGTTTTCATAGTAAAACATACAACGTTGCTGATAGTACTCCTAAGTGATAGCTT
AGTGCGTTTAGCATATATTGTAGGCTTCATAATAAGTGATATTTTAGCTACGTAACTAAATAAACTAGCTATGACTGTACTCCTAAGTGATATTTTCATCCTTTGCAATACAATAA
CTACTACATCAATAGTGCGTGATATGCCTGTGCTAGATATAGAACACATAACTACGTTTGCTGTTTTCAGTGATATGCTAGTTTCATCTATAGATATAGGCTGCTTAGATTCCCT
ACTAGCTATTTCTGTAGGTGATATACGTCCATTGCATAAGTTAATGCATTTAACTAGCTGTGATACTATAGCATCCCCATTCCTAGTGCATATTTTCATCCTAGTGCTACGTGAT
ATAATTGTACTAATGCCTGTAGATAATTTAATGCCTGGCTCGTTTGTAGGTGATAATTTAGTGCCTGTAAAACATATACCTGAGTGCTCGTTGCGTGATAGTTCGTTCATGCAT
ATACAACTAGGCTGCTGTGATATGGTCACTGCCCTTACTGTGCTACATATTACTGCGAGGGGGATGACGTATAAACCTGTTGTAAGTGATATGACGTATATAACTACTAGTGA
TATGACGTATAGGCTAGAACAACGTGATATGACGTATATGACTACTGTCCCAAACATCAGTGATATGACGTATACTATAATTTCTATAATAGTGATAAATAAACCTGGGCTAAA
TACGTTCCTGAATACGTGGCATAAACCTGGGCTAACGAGGAATACCCATAGTTTAGCAATAAGCTATAGTTCGTCATTTTTAA
GGCGCGCCTTAACTAGCTAA
Watermark-3 1109 base pairs
TTAACTAGCTAA
TTTAACCATATTTAAATATCATCCTGATTTTCACTGGCTCGTTGCGTGATATAGATTCTACTGTAGTGCTAGATAGTTCTGTACTAGGTGATACTATAGATTTC
ATAGATAGCACTACTGGCTTCATGCTAGGCATCCCAATAGCTAGTGATAGTTTAGTGCATACAACGTCATGTGATACAACGTTGCTGGCTGTAGATACAACGTCGTATTCTGT
AAGTGATACAATAGCTATTGCTGTGCATAGGCCTATAGTGGCTGTAACTAGTGATATCACGTAACAACCATATAAGTTAGATTTAATGCCCCTGACTGAACGCTCGTTGCGTG
ATAGTTTAGGCTCGTTGCATACAACTGTGATTTTCATAAAACAACGTGATAATTTAGTGCTAGATAAGTTCCGCTTAGCAAGTGATAGTTTCCGCTTGACTGTGCATAGTTCGT
TCATGCGCTCGTTGCGTGATAAACTAGGCAGCTTCACAACTGATAATTTAATTGCTGATATTGCTGGCTGTCTAGTGCTAGTGATCATAGTGCGTGATAGTTTAAGCTGCTCT
GTTTTAGATATCACGTGCTTGATAATGAAACTAACTAGTGATACTACGTAGTTAACTATGAATAGGCCTACTGTAAATTCAATAGTGCGTGATATTGAACTAGATTCTGCAACTG
CTAATATGCCGTGCTGCACGTTTGGTGATAGTTTAGCATGCTTCACTATAATAAATATGGTAGTTGTAACTACTGCGAATAGGGGGAGCTTAATAAATATGATCACTGTGCTAC
GCTATATGCCGTTGAATATAGGCTATATGATCATAACATATATAGCTATAAGTGATAAGTTCCTGAATATAGGCTATATGATCATAACATATACAACTGTACTCATGAATAAGTT
AACGAGGA
TTAACTAGCTAA
Watermark-4 1222 base pairs
TTAACTAGCTAA
TTTCATTGCTGATCACTGTAGATATAGTGCATTCTATAAGTCGCTCCCACAGGCTAGTGCTGCGCACGTTTTTCAGTGATATTATCCTAGTGCTACATAACA
TCATAGTGCGTGATAAACCTGATACAATAGGTGATATCATAGCAACTGAACTGACGTTGCATAGCTCAACTGTGATCAGTGATATAGATTCTGATACTATAGCAACGTTGCGT
GATATTTTCACTACTGGCTTGACTGTAGTGCATATGATAGTACGTCTAACTAGCATAACTAGTGATAGTTATATTTCTATAGCTGTACATATTGTAATGCTGATAACTAGTGATA
TAATCCAACTAGATAGTCCTGAACTGATCCCTATGCTAACTAGTGATAAACTAACTGATACATCGTTCCTGCTACGTGATAGCTTCACTGAGTTCCATACATCGTCGTGCTTAA
ACATCAGTGATAACACTATAGAGTTCATAGATACTGCATTAACTAGTGATATGACTGCAAATAGCTTGACGTTTTGCAGTCTAAAACAACGTGATAATTCTGTAGTGCTAGATA
CTATAGATTTCCTGCTAAGTGATAAGTCTACTGATTTACTAATGAATAGCTTGGTTTTGGCATACACTGTGCGCTGCACTGGTGATAGCTTTTCGTTGATGAATAATTTCCCTA
GCACTGTGCGTGATATGCTAGATTCTGTAGATAGGCTAAATTCGTCTACGTTTGTAGGTGATAGTTTAGTTGCTGTAACTAATATTATCCCTGTGCCGTTGCTAAGCTGTGATA
TCATAGTGCTGCTAGATATGATAAGCAAACTAATAGAGTCGAGGGGGAGTCTCATAGTGAATACTGATATTTTAGTGCTGCCGTTGAATAAGTTCCCTGAACATTGTGATACT
GATATTTTAGTGCTGCCGTTGAATATCCTGCATTTAACTAGCTTGATAGTGCATTCGAGGAATACCCATACTACTGTTTTCATAGCTAATTATAGGCTAACATTGCCAATAGTGC
GGCGCGCCTTAACTAGCTAA
Figure S1
The team created a code that spells out the 26 letters of the alphabet, the numbers 0 to 9 and several punctuation marks. They then wrote a message which reveals the code. A second missive was a string of 'letters' corresponding to the names of 46 people involved in the project. A third gave an e-mail address where people can write once they crack the code and the fourth listed three philosophical quotes.