GUK1 GI:226874833 guanylate kinase 1 isoform b 1 msgprpvvls gpsgagkstl lkrllqehsg ifgfsvshtt rnprpgeeng 50 51 kdyyfvtrev mqrdiaagdf iehaefsgnl ygtskvavqa vqamnricvl 100 101 dvdlqgvrni katdlrpiyi svqppslhvl eqrlrqrnte teeslvkrla 150 151 aaqadmessk epglfdvvii ndsldqayae lkealseeik kaqrtga