Kinases,which are responsible for the activation or inactivation of a number of proteins,add phosphate groups onto:
A)tryptophan residues.
B)serine residues.
C)cysteine residues.
D)tryptophan and cysteine residues.

Question

Quizplus · Accepted Answer

Kinases add phosphate groups onto serine residues. Tryptophan and cysteine residues are not typically targeted by kinases in this context.

Kinases,which Are Responsible for the Activation or Inactivation of a Number