>1D4Z_1|Chain A|CHEMOTAXIS PROTEIN CHEY|Escherichia coli (562) ADKELKFLVVDDFSTMRRIVRNLLKELGFNNVEEAEDGVDALNKLQAGGYGFVISDWNMPNMDGLELLKTIRADGAMSALPVLMVTAEAKKENVIAAAQAGASGYVVKPFTAATLEEKLNKIFEKLGM