>1R1P_2|Chains E, F, G, H|LAT pY171 peptide|null XDDYVNV >1R1P_1|Chains A, B, C, D|GRB2-related adaptor protein 2|Mus musculus (10090) GSFIDIEFPEWFHEGLSRHQAENLLMGKDIGFFIIRASQSSPGDFSISVRHEDDVQHFKVMRDTKGNYFLWTEKFPSLNKLVDYYRTTSISKQKQVFLRD