>tr|O06523|O06523_HAEDC Cytolethal distending toxin protein B OS=Haemophilus ducreyi GN=cdtB MQWVKQLSVVFCVMLFSFSSYANLSDFKVATWNLQGSSAVNESKWNINVRQLLSGEQGAD ILMVQEAGSLPSSAVRTSRVIQHGGTPIEEYTWNLGTRSRPNMVYIYYSRLDVGANRVNL AIVSRRQADEAFIVHSDSSVLQSRPAVGIRIGTDVFFTVHALATGGSDAVSLIRNIFTTF NSSSSPPERRVYSWMVVGDFNRAPANLEVALRQEPAVSENTIIIAPTEPTHRSGNILDYA ILHDAHLPRREQARERIGASLMLNQLRSQITSDHFPVSFVRDR