>tr|Q77DH7|Q77DH7_9VIRU CtxB OS=Affertcholeramvirus CTXphi GN=ctxB MIKLKFGVFFTVLLSSAYAHGTPQNITDLCAEYHNTQIYTLNDKIFSYTESLAGKREMAI ITFKNGAIFQVEVPGSQHIDSQKKAIERMKDTLRIAYLTEAKVEKLCVWNNKTPHAIAAI SMAN