uncB atpA Key component of the proton channel; it plays a direct role in the translocation of protons across the membrane (By similarity). ATP6_STRR6 ATP synthase subunit a atpB spr1365 F-ATPase subunit 6 MEESINPIISIGPVIFNLTMLAMTLLIVGVIFVFIYWASRNMTLKPKGKQNVLEYVYDFVIGFTEPNIGSRYMKDYSLFFLCLFLFMVIANNLGLMTKLQTIDGTNWWSSPTANLQYDLTLSFLVILLTHIESVRRRGFKKSIKSFMSPVFVIPMNILEEFTNFLSLALRIFGNIFAGEVMTSLLLLLSHQAIYWYPVAFGANLAWTAFSVFISCIQAYVFTLLTSVYLGNKINIEEE ATP synthase F0 sector subunit a 238