>2x9j_A mol:protein length:233 PHYCOERYTHROBILIN SYNTHASEMTKNPRNNKPKKILDSSYKSKTIWQNYIDALFETFPQLEISEVWAKWDGGNVTKDGGDAKLTANIRTGEHFLKAREAHIVDPNSDIYNTILYPKTGADLPCFGMDLMKFSDKKVIIVFDFQHPREKYLFSVDGLPEDDGKYRFFEMGNHFSKNIFVRYCKPDEVDQYLDTFKLYLTKYKEMIDNNKPVGEDTTVYSDFDTYMTELNPVRGYMKNKFGEGRSEAFVNDFLFSYK