why-are-tryptophan-and-tyrosine-important-in-protein-quantification-using-spectr

Question

Why are tryptophan and tyrosine important in protein quantification using spectrophotometry?

Accepted Answer

They strongly absorb light at 280 nm.

Answer

They are the only amino acids present in proteins.

Answer

They do not absorb light at any wavelength.

Answer

They absorb light at 260 nm.