chlorophylls a and b , pheophytins a and b , and pyropheophytin a were hydrolyzed by the enzyme while protochlorophyll a and 4-vinyl protochlorophyll a were not hydrolyzed but were competitive inhibitors . p-nitrophenyl acetate was not hydrolyzed .
C0008260
chlorophylls
C0031512
pheophytins