VAX1 GI:40217622 ventral anterior homeobox 1 isoform b 1 mfgkpdkmdv rchsdaeaar vsknahkesr eskgaegnlp aaflkepqga 50 51 fsasgaaedc nksksnsaad pdycrrilvr dakgsireii lpkgldldrp 100 101 krtrtsftae qlyrlemefq rcqyvvgrer telarqlnls etqanseenn 150 151 erfkrgikkq kkkrkkepan desrrgdsgg rgwqpl