>d1udrb_ c.23.1.1 (B:) CheY protein {Escherichia coli} elkflvvddfstmrrivrnllkelgfnnveeaedgvdalnklqaggygfvisdwnmpnmd glellktiradgamsalpvlmvtaeadaenikalaqagasgyvvkpftaatleeklnkif eklgm