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

其作用机理亦是通过可逆及脱作用进行。

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

以卵黄高蛋白质为,碱法脱、胰蛋白酶水解后分离制备得到一种新型卵黄高蛋白肽(PPP)。