>tr|A0A3G6WS56|A0A3G6WS56_CERSP Ubiquinol-cytochrome c reductase iron-sulfur subunit OS=Cereibacter sphaeroides GN=petA MSNAEDHAGTRRDFLYYATAGAGAVATGAAVWPLINQMNPSADVQALASIFVDVSSVEPG VQLTVKFLGKPIFIRRRTEADIELGRSVQLGQLVDTNARNANIDAGAEATDQNRTLDEAG EWLVMWGVCTHLGCVPIGGVSGDFGGWFCPCHGSHYDSAGRIRKGPAPENLPIPLAKFID ETTIQLG