How to calculate molar extinction coeff. for proteins

Emile Schiltz eschiltz at
Thu Mar 23 09:46:36 EST 2000

Student (mucineer at wrote:
: How should one calculate the molar extinction coeff for proteins (for
: working out concentration using OD280)? Is there any program on the web
: (free) that works that out for you when you input the sequence? THanks.

see e. g.

Emile Schiltz <eschiltz at>

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