Abramova E B, Mil'man L S, Kuznetsov A A
Zh Evol Biokhim Fiziol. 1991 Jul-Aug;27(4):437-45.
Only one isozyme M2 of pyruvate kinase was found in the liver of hens at all stages of embryonic and postembryonic development. No analogue to isozyme L from the liver of mammals was found. During embryogenesis and postnatal life, isozyme M2 is presented by two forms which differ in pI values. Throughout embryonic and postembryonic development, pyruvate kinase is presented by two forms which differ in their substrate affinity.
在胚胎发育和胚后发育的所有阶段,母鸡肝脏中仅发现一种丙酮酸激酶同工酶M2。未发现与哺乳动物肝脏中的同工酶L类似的酶。在胚胎发生和出生后的生命过程中,同工酶M2以两种等电点值不同的形式存在。在整个胚胎发育和胚后发育过程中,丙酮酸激酶以两种底物亲和力不同的形式存在。