>3X29_2|Chains B, D|Heat-labile enterotoxin B chain|Clostridium perfringens (1502) GSAAATERLNLTDALNSNPAGNLYDWRSSNSYPWTQKLNLHLTITATGQKYRILASKIVDFNIYSNNFNNLVKLEQSLGDGVKDHYVDISLDAGQYVLVMKANSSYSGNYPYAILFQKF >3X29_1|Chains A, C|Claudin-19|Mus musculus (10090) MANSGLQLLGYFLALGGWVGIIASTALPQWKQSSYAGDAIITAVGLYEGLWMSCASQSTGQVQCKLYDSLLALDGHIQSARALMVVAVLLGFVAMVLSVVGMKATRVGDSNPTAKSRVAISGGALFLLAGLCTLTAVSWYATLVTQEFFNPSTPVNARYEFGPALFVGWASAGLAMLGGSFLAAT