Grf40 binds to the SH2 domain -containing leukocyte protein of 76 kD ( SLP-76 ) via its SH3 domain more tightly than Grb2 .
grf40 binds to the sh2 domain -containing leukocyte protein of 76 kd ( slp-76 ) via its sh3 domain more tightly than grb2 .
B-protein_molecule O O O B-protein_domain_or_region I-protein_domain_or_region O O O O O O O B-protein_molecule O O O O O O O O B-protein_family_or_group O