>YtkB sequence 1 (145 aa) MSEQLIQAVNKQVANWTVMYVKLHNYHWYVKGKDFFTLHEKFEELYNETATYIDDLAERLLALNGKPIAT MKESLETASVKEAAGNETAEQMVQSVYDDFTVIAEELKNGMDLADEVGDETTGDMLLAIHQNIEKHNWML KAYLG