Also note that you probably want to match against [AN]{10,} so that if there are more than 10 A's or N's in a row the match does not fail.
If there are more than ten, then {10} will match just fine.

In reply to Re: Re: Re3: BioInformatics - polyA tail search by runrig
in thread BioInformatics - polyA tail search by MiamiGenome

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