>tr|D6ZXW2|D6ZXW2_BIFLJ ATP synthase subunit delta OS=Bifidobacterium longum subsp. longum GN=atpH MRGEASRIADRESRDSLAPKLRDTREDAWRIGNELFTITKVLDDSIQLERALTDPSRPVA DKVAVLKELLGDNAHPMTMEIMTDLVSRRWSRARDIANAVEDFGVDAMMYYADATDATLQ VSIELSELHSALLNLPVVRAKLYDYQATSEARVKLFREVFSGKTLNKVTMRLAEHATCNL RRRRYLETIQWLINKFSRHMGESMVTVTTATPLKKEQIKRLVEVYSAKVGRQVHINSVVD PTVLGGMRIQVGDEVTDNTVVAQLQNLHRKVQTEATPA