>gi|4504221 guanylate kinase 1 isoform b [Homo sapiens] MSGPRPVVLSGPSGAGKSTLLKRLLQEHSGIFGFSVSHTTRNPRPGEENG KDYYFVTREVMQRDIAAGDFIEHAEFSGNLYGTSKVAVQAVQAMNRICVL DVDLQGVRNIKATDLRPIYISVQPPSLHVLEQRLRQRNTETEESLVKRLA AAQADMESSKEPGLFDVVIINDSLDQAYAELKEALSEEIKKAQRTGA