>1xko_A mol:protein length:159 CHEMOTAXIS protein cheX GSHMMDARIVNALIGSVYETIRDVLGIEPKTGKPSTVSHIEIPHSLVTVIGITGGIEGS LIYSFSSETALKVVSAMMGGMEYNQLDELALSAIGELGNMTAGKLAMKLEHLGKHVDIT PPTVVSGRDLKIKSFGVILKLPISVFSEEDFDLHLSVKSGG