REG1A GI:29725633 regenerating islet-derived 1 alpha precursor 1 maqtssyfml isclmflsqs qgqeaqtelp qariscpegt nayrsycyyf 50 51 nedretwvda dlycqnmnsg nlvsvltqae gafvaslike sgtddfnvwi 100 101 glhdpkknrr whwssgslvs ykswgigaps svnpgycvsl tsstgfqkwk 150 151 dvpcedkfsf vckfkn