Hello,
How would I determine the # of amino acid residues in a sequence? Is there an easier way to count them?
I'm trying to calculate the molar extinction coefficient for AAV. The MW of the AAV is 3740000 Da.
ϵ(280) (M−1 cm−1) = (#Trp)(5,500) + (#Tyr)(1,490) + (#cystine)(125).
Thank you!