>4rfs_B mol:protein length:279 Energy-coupling factor transporter ATP-binding protein EcfA1MTENIISVDHLTYQYDENQAPALTDVSFTVHAGEWLAIVGHNGSGKSTLAKSLDGLLPFTQGSVTVGGITLTPETVWQVREQIGMIFQNPDNQFVGATVEDDVAFGLENRQISRDEMVPRVQAALAQVGMTSFAQREPSSLSGGQKQRVALAGIVAIAPKILILDEATSMLDPQGRIEMLAIVRQLRQQQNLTVISITHDIDEAASADRVLVIDDGRLVDEAVPSQIFERGTQLVEMGLDLPFTEKLKAALRQRGITPPTTYQTAAEMEEWLWQSLSNT