>4HOP_1|Chains A, C, E|Alpha-1-syntrophin|Mus musculus (10090) GSLQRRRVTVRKADAGGLGISIKGGRENKMPILISKIFKGLAADQTEALFVGDAILSVNGEDLSSATFDEAVQALKKTGKEVVLEVKY >4HOP_2|Chains B, D, F|Nitric oxide synthase, brain|Rattus norvegicus (10116) NTFGVQQIQPNVISVRLFKRKVGGLGFLVKERVSKPPVIISDLIRGGAAEQSGLIQAGDIILAVNDRPLVDLSYDSALEVLRGIASETHVVLILRGPEGFTTHLEMTFTGDGTPKTIRVTQPL