From: Sebastian Hungerecker <sepp2k@...>
Date: 2008-01-11T06:08:10+09:00
Subject: Re: string extraction

Li Chen wrote:
> How do I change all the As into T and all the Ts into
> A in the old sttring?
>
> old_s="AAATTAA"
> new_s="TTTAATT"

new_s = old_s.tr("AT", "TA")
or if you also want GC
new_s = old_s.tr("ATGC", "TACG")

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