>sp|Q6AQ10|ATPB_DESPS ATP synthase subunit beta OS=Desulfotalea psychrophila GN=atpD MSEQKIGKITQVIGPVVDVEFEPGQLPNILNACTVTNPGINDVPDNLVIEIAQHLGDNVC RCIAMDQTDGLVRGMVVRDTGLPITIPVGEGALGRIMNVVGRPVDGLGPIPAKTSMSIHR DAPLFTEQDTEVRVLETGIKVIDLLVPFPLGGKMGLFGGAGCGKTVIMMEMVNNIAMHHG GISVFCGVGERTREGNDLYNEMKESGVLPKAALVYGQMTEPPGARARVALTGLTAAEYFR DEEGQDVLFFVDNIFRFTQAGSEVSALLGRIPSAVGYQPTLATDLGALQERITSTNKGSI TAVQCVYVPADDLTDPAPATTFAHLDGTVVLSRQISELGIYPAVDPLDSTSRILDPNVIG EEHYDVARGVQVSLQKYKDLQDIIAILGMDELSEEDQQLVSRARKIQRYLSQPFTVAEVF TGMPGKFVKVADTVQGFKEILEGKHDALNENSFYMVGSIDEAVAKDAASKA