>tr|A0A0H2YIJ3|A0A0H2YIJ3_YERPN Chemotaxis protein CheY OS=Yersinia pestis bv. Antiqua GN=YPN_1951 MADKNLRFLVVDDFSTMRRIVRNLLKELGFHNVEEAEDGVDALNKLRAGGFDFVVSDWNM PNMDGLDLLKTIRTDGALATLPVLMVTAEAKKENIIAAAQAGASGYVVKPFTAATLEEKL NKIFEKLGM