How can I change 0123 into ACTG with tr or Perl?

Posted by neversaint on Stack Overflow See other posts from Stack Overflow or by neversaint
Published on 2010-04-21T02:21:15Z Indexed on 2010/04/21 12:53 UTC
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tr

|

bash

|

perl

I have a file with such list:

What I want to do is to replace every 0 into A, 1 into C, 2 into G, 3 into T. Hence we hope to get

CAA
CAC
CAG
CAT

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