The mechanism of action was proved to be reversible phosphorylation and dephosphorylation.

其机理亦是通过可逆酸及脱酸进行。

Novel phosvitin phosphopeptides (PPP) were prepared by tryptic hydrolysis following alkaline dephosphorylation of hen egg yolk phosvitin.

以卵蛋白质为原料,经碱法脱、胰蛋白酶水解后分离制备得到一种新型卵蛋白酸肽(PPP)。