SYS1 GI:23618848 SYS1 Golgi-localized integral membrane protein homolog isoform a 1 magqfrsyvw dpllilsqiv lmqtvyygsl glwlalvdgl vrsspsldqm 50 51 fdaeilgfst ppgrlsmmsf ilnaltcalg llyfirrgkq cldftvtvhf 100 101 fhllgcwfys srfpsaltww lvqavcialm avigeylcmr telkeiplns 150 151 apksnv