>sp|Q9X1V3|CHEX_THEMA CheY-P phosphatase CheX OS=Thermotoga maritima GN=cheX MDARIVNALIGSVYETIRDVLGIEPKTGKPSTVSHIEIPHSLVTVIGITGGIEGSLIYSF SSETALKVVSAMMGGMEYNQLDELALSAIGELGNMTAGKLAMKLEHLGKHVDITPPTVVS GRDLKIKSFGVILKLPISVFSEEDFDLHLSVKSGG