>sp|P81380|UCRI_BLAVI Ubiquinol-cytochrome c reductase iron-sulfur subunit OS=Blastochloris viridis GN=petA MASSDTAEATRRDFLYVATAAVGAAGVAAVAWPFITQMNPDAATIAAGAPIDIDISPVTE GQIVRVFWRGKPIFIRHRTAKEIQSEEAADVGALIDPQPDSARVKPGKAEWLVVYASCTH LGCIPLGHQGDWGGWFCPCHGSQYDASGRVRKGPAPTNLPVPPYEFVDNTKIRIGAGVA