>sp|P70970|ECFA2_BACSU Energy-coupling factor transporter ATP-binding protein EcfA2 OS=Bacillus subtilis GN=ecfAB MKTPFERLALYDINASIKEGSYVAVIGHTGSGKSTLLQHLNGLLKPTKGQISLGSTVIQA GKKNKDLKKLRKKVGIVFQFPEHQLFEETVLKDISFGPMNFGVKKEDAEQKAREMLQLVG LSEELLDRSPFELSGGQMRRVAIAGVLAMDPEVLVLDEPTAGLDPRGRKEIMDMFYELHQ RGNLTTILVTHSMEDAAAYADEMIVMHKGTIQASGSPRDLFLKGEEMAGWGLDLPETIKF QRHLEAALGVRFNEPMLTIEDAAAEIRALFQGEKTL