>1SR4_1|Chain A|Cytolethal distending toxin subunit A|Haemophilus ducreyi (730) SNQRMNDYSQPESQSDLAPKSSTIQPQPQPLLSKTPSMSLNLLSSSGPNRQVLPSEPSNFMTLMGQNGALLTVWALAKRNWLWAYPNIYSQDFGNIRNWKMEPGKHREYFRFVNQSLGTCVEAYGNGLIHDICSLDKLAQEFELLPTDSGAVVIKSVSQGRCVTYNPVSTTFYSTVTLSVCDGATEPSRDQTWYLAPPVLEATAVN >1SR4_2|Chain B|cytolethal distending toxin protein B|Haemophilus ducreyi (730) NLSDFKVATWNLQGSSAVNESKWNINVRQLLSGEQGADILMVQEAGSLPSSAVRTSRVIQHGGTPIEEYTWNLGTRSRPNMVYIYYSRLDVGANRVNLAIVSRRQADEAFIVHSDSSVLQSRPAVGIRIGTDVFFTVHALATGGSDAVSLIRNIFTTFNSSSSPPERRVYSWMVVGDFNRAPANLEVALRQEPAVSENTIIIAPTEPTHRSGNILDYAILHDAHLPRREQARERIGASLMLNQLRSQITSDHFPVSFVRDR >1SR4_3|Chain C|cytolethal distending toxin protein C|Haemophilus ducreyi (730) ESNPDPTTYPDVELSPPPRISLRSLLTAQPVKNDHYDSHNYLSTHWELIDYKGKEYEKLRDGGTLVQFKVVGAAKCFAFLGKGTTDCKDTDHTVFNLIPTNTGAFLIKDALLGFCITSHDFDDLKLEPCGGSVSGRTFSLAYQWGILPPFGPSKILIPPVRRNQGS