>sp|Q3AP13|ATPB_CHLCH ATP synthase subunit beta OS=Chlorobium chlorochromatii (strain CaD3) OX=340177 GN=atpD PE=3 SV=1 MQEGKISQIIGPVVDVDFPEGRLPSILDALTVKREDGSKLVLETQQHLGEERVRTVAMES TDGLVRGMGVVNTGAAIQVPVGAEVLGRMLNVVGDPIDGRGPVNSKKTYSIHRSAPKFED ISTKAEMFETGIKVIDLLEPYSRGGKTGLFGGAGVGKTVLIMELINNIAKQQSGFSVFAG VGERTREGNDLWHEMMESGVIDKTALVFGQMNEPPGARQRVALTGLSIAEYFRDEENRDV LLFVDNIFRFTQAGSEVSALLGRMPSAVGYQPTLATEMGQLQDRIVSTKKGSVTSVQAIY VPADDLTDPAPATAFTHLDATTVLSRSIAELGIYPAVDPLDSTSRILDPNVVGDDHYNTA QAVKQLLQRYKDLQDIIAILGMDELSDEDKLVVSRARKVQRFLSQPFFVAEAFTGLAGKY VKLEDTIKGFKEIIAGKHDKLPENAFYLVGTIEEAIEKAKTL