>1u8t_B mol:protein length:128 Chemotaxis protein cheY ADKELKFLVVDKFSTMRRIVRNLLKELGFNNVEEAEDGVDALNKLQAGGYGFVISDWNM PNMDGLELLKTIRADGAMSALPVLMVTAEAKKENIIAAAQAGASGWVVKPFTAATLEEK LNKIFEKLGM