PCYT1B GI:253795514 choline phosphate cytidylyltransferase 1 beta isoform 2 1 mvghqecime ednrapqlwr ktltapapfa detncqcqap hekltiaqar 50 51 lgtpadrpvr vyadgifdlf hsgharalmq aktlfpnsyl lvgvcsddlt 100 101 hkfkgftvmn eaeryealrh cryvdevird apwtltpefl ekhkidfvah 150 151 ddipyssags ddvykhikea gmfvptqrte gistsdiitr ivrdydvyar 200 201 rnlqrgytak elnvsfinek ryrfqnqvdk mkekvknvee rskefvnrve 250 251 ekshdliqkw eeksrefign flelfgpdga wkqmfqerss rmlqalspkq 300 301 spvssptrsr spsrspsptf swlplktspp sspkaasasi ssmsegdede 350 351 k