>sp|P40735|ECFA1_BACSU Energy-coupling factor transporter ATP-binding protein EcfA1 OS=Bacillus subtilis GN=ecfA MNQNQLISVEDIVFRYRKDAERRALDGVSLQVYEGEWLAIVGHNGSGKSTLARALNGLIL PESGDIEVAGIQLTEESVWEVRKKIGMVFQNPDNQFVGTTVRDDVAFGLENNGVPREEMI ERVDWAVKQVNMQDFLDQEPHHLSGGQKQRVAIAGVIAARPDIIILDEATSMLDPIGREE VLETVRHLKEQGMATVISITHDLNEAAKADRIIVMNGGKKYAEGPPEEIFKLNKELVRIG LDLPFSFQLSQLLRENGLALEENHLTQEGLVKELWTLQSKM