VAMP1 GI:9257251 vesicle-associated membrane protein 1 isoform 3 1 msapaqppae gtegtapggg ppgpppnmts nrrlqqtqaq veevvdiirv 50 51 nvdkvlerdq klselddrad alqagasqfe ssaaklkrky wwknckmmim 100 101 lgaicaiivv vivrrd