I can shave 4 chars off of that: 
$_="KNNKtIIIMRSSRQHHQplr.YY.sLFFL.CCWEDDEavg";s/[a-z]/uc$&x4/eg;
join"",(/./g)[map{$x=0;$x=$x*4|6&ord for/./g;$x/2}pop=~/.../g]

[download]

The 15 year old, freshman programmer,
Stephen Rawls

In reply to Re: Re: (Golf) RNA Genetic Code Translator by srawls
in thread (Golf) RNA Genetic Code Translator by tadman

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