label: RAS guanyl-nucleotide exchange mediated by SOS1 in complex with GRB2 and p-SHC1:Phosphorylated ERBB2 heterodimers (Homo sapiens)
label_lc: ras guanyl-nucleotide exchange mediated by sos1 in complex with grb2 and p-shc1:phosphorylated erbb2 heterodimers (homo sapiens)