Modifier	Substrate	Residue	Sequence	Mechanism/Effect	PMID	Interaction ID
LCK	IL2RB	Tyr384	ACQVYFTyDPYSEED	phosphorylation unknown	10214954	SIGNOR-251376

Enzyme	Effect	Phosphosite	Effect	Target	PMID	Interaction ID
LCK	phosphorylation up-regulates →	IL2RB PTyr384	phosphorylation down-regulates ⊣	IL2RB	10214954	SIGNOR-251376

Regulator	Mechanism/Effect	Target	SIGNOR-ID
LCK	phosphorylation → unknown	IL2RB	SIGNOR-251376