Veselý J, Cihák A
Biochem J. 1973 Aug;133(4):609-13. doi: 10.1042/bj1330609d.
Uridine kinase activity in rat liver decreases during embryonic and postnatal development. Administration of 5-azacytidine enhances liver uridine kinase activity in adult rats, but depresses it in embryos. The liver enzymes from the foetus and the adult are precipitated at different (NH(4))(2)SO(4) concentrations although they are eluted at about the same position on chromatography on a column of Sepharose 6B.
大鼠肝脏中的尿苷激酶活性在胚胎期和出生后发育过程中会降低。给予5-氮杂胞苷可增强成年大鼠肝脏中的尿苷激酶活性,但会降低胚胎中的该活性。尽管胎儿和成年大鼠肝脏中的酶在琼脂糖6B柱上进行色谱分析时在大致相同的位置被洗脱,但它们在不同的硫酸铵浓度下沉淀。