A.pH6.5 B.pH8.6 C.pH5.9 D.pH4.9 E.pH3.5
A.FADH+ B.NADH+H+ C.CoQ D.FMNH2 E.NADPH
A.ALA合成酶 B.尿卟啉原Ⅲ合成酶 C.亞鐵螯合酶 D.尿卟啉原I合成酶 E.糞卟啉原氧化酶