hello,everyone.Please allow me to ask a question here. Now i have a file which contains some DNA sequences with the same length.(For example,-> ATTCATCTCTCGG,ATTGTGAGATAGA,AAGATGATCGCTC,AGATAGATCGCTG). I wanna construct PFM(position frequence matrix)with different three sequence in the example data.How can I get the result with perl. Thank u for ur help.

In reply to control DNA file with perl by shakehands

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