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

其作用机理亦是通过可逆的磷酸化及脱磷酸化作用进行的。

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

高磷质为料,经碱法脱磷、酶水解后分离制备得到一种新型的高磷磷酸肽(PPP)。