|Perl: the Markov chain saw|
convert ambiguous letters in a DNA sequence to all possible non-ambiguous lettersby lrl1997 (Novice)
|on Feb 16, 2013 at 01:09 UTC||Need Help??|
lrl1997 has asked for the
wisdom of the Perl Monks concerning the following question:
I would like to use perl script to convert all ambiguous letters (R, Y, K, M, S etc) in a DNA sequence to all possible non-ambiguous letters.
to convert sequence "ARGBCTC" to:
However, there are so many different combinations (let's say only 2 ambiguous letter maximum in one sequence, how to do this in an efficient way??????????// Could anyone point me to the right direction?