单项选择题

MAPK is activated by MAPKK through which of the following mechanism?

A、The serine residues of MAPK are phosphorylated
B、The tyrosine residues of MAPK are phosphorylated
C、The threonine residues of MAPK are phosphorylated
D、The tyrosine and threonine residues of MAPK are dually phosphorylated
微信扫码免费搜题