REG4 GI:226823233 regenerating islet-derived family, member 4 isoform 1 1 masrsmrlll llsclaktgv lgdiimrpsc apgwfyhksn cygyfrklrn 50 51 wsdaelecqs ygngahlasi lslkeastia eyisgyqrsq piwiglhdpq 100 101 krqqwqwidg amylyrswsg ksmggnkhca emssnnnflt wssnecnkrq 150 151 hflckyrp