"SH2_Domain"^^ . "SH2 Domain"^^ . "SH2 Domain"^^ . "Amino Acid Sequence"^^ . "SH2 DomainPTNCI" . . "C0282534"^^ . "C13339"^^ . . . "A region of protein sequence similarity among members of the SRC family of cytoplasmic tyrosine kinases, and other proteins. The SH2 domain usually mediates binding to phosphotyrosine and neighboring residues of target proteins.NCI" .