GRB2 GI:4504111 growth factor receptor-bound protein 2 isoform 1 1 meaiakydfk ataddelsfk rgdilkvlne ecdqnwykae lngkdgfipk 50 51 nyiemkphpw ffgkipraka eemlskqrhd gaflireses apgdfslsvk 100 101 fgndvqhfkv lrdgagkyfl wvvkfnslne lvdyhrstsv srnqqiflrd 150 151 ieqvpqqpty vqalfdfdpq edgelgfrrg dfihvmdnsd pnwwkgachg 200 201 qtgmfprnyv tpvnrnv