[Bioperl-l] coloring subseq

[KHOUEIRY pierre]

Hello,
Anybody can help me to color a subseq in Bioperl.. Per example, I have a 
subseq of "NPYCEWKCPVHNYIPNWLKLA" in wich i like to color
H and C in blue and P and K in red...
Any suggestions would be appreciated
Thanks...
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Pierre Khoueiry	
khoueiry at ibsm.cnrs-mrs.fr
LCB - CNRS
31, Chemin Joseph Aiguier,
13402 Marseille CEDEX 20, France
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TIP : When the cup is half empty, make it half full