Created
February 12, 2014 02:51
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Rosalind problem: reverse complement strand.
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| def complementary(s): | |
| ''' | |
| (str) -> (str) | |
| Returns the reverse complementary strand of s. | |
| >>>complementary('AAACCCTTTGGG') | |
| CCCAAAGGGTTT | |
| ''' | |
| reverse = s[::-1] | |
| old = 'ATCG' | |
| new = 'TAGC' | |
| lookatthis = str.maketrans(old, new) | |
| complement = reverse.translate(lookatthis) | |
| print(complement) |
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