Geraci D, Cacace M G, Nucci R
Experientia. 1979 Jun 15;35(6):725-7. doi: 10.1007/BF01968205.
A protein methylase from calf-lifer nuclei was partially purified by sonication of the nuclear pellet at high ionic strength, chromatin removal and ammonium sulphate fractionation of the solubilized activity.
通过在高离子强度下对细胞核沉淀进行超声处理、去除染色质以及对溶解活性进行硫酸铵分级分离,对来自小牛肝细胞核的一种蛋白质甲基化酶进行了部分纯化。