Tyrosine and tryptophan in cytochrome.
D055598:Chemical Phenomena; D002627:Chemistry, Physical; D003580:Cytochromes; D007093:Imidazoles; D011760:Pyrrolidinones; D014364:Tryptophan; D014443:Tyrosine
D003580:Cytochromes; D007093:Imidazoles; D011760:Pyrrolidinones; D014443:Tyrosine; D014364:Tryptophan