>1F4V_1|Chains A, B, C|CHEMOTAXIS CHEY PROTEIN|Escherichia coli (562)
ADKELKFLVVDDFSTMRRIVRNLLKELGFNNVEEAEDGVDALNKLQAGGYGFVISDWNMPNMDGLELLKTIRADGAMSALPVLMVTAEAKKENIIAAAQAGASGYVVKPFTAATLEEKLNKIFEKLGM
>1F4V_2|Chains D, E, F|FLAGELLAR MOTOR SWITCH PROTEIN|Escherichia coli (562)
MGDSILSQAEIDALLN