>9J7X_1|Chain A|Heat-labile enterotoxin B chain|Clostridium perfringens (1502) HHHHHHHHHHSSGHIEFRHMDIEKEILDLAAATERLNLTDALNSNPAGNLYDWRSSNSYPWTQKLNLHLTITATGQKYRILASKIVDFNIYSNNFNNLVKLEQSLGDGVKDHYVDISLDAGQYVLVMKANAPYRGHYPYHILFQKF