CLDN19 GI:183979975 claudin 19 isoform b 1 mansglqllg yflalggwvg iiastalpqw kqssyagdai itavglyegl 50 51 wmscasqstg qvqcklydsl laldghiqsa ralmvvavll gfvamvlsvv 100 101 gmkctrvgds npiakgrvai aggalfilag lctltavswy atlvtqeffn 150 151 pstpvnarye fgpalfvgwa saglavlggs flcctcpepe rpnsspqpyr 200 201 pgpsaaarey v