>tr|Q3IY09|Q3IY09_CERS4 Ubiquinol-cytochrome c reductase iron-sulfur subunit OS=Cereibacter sphaeroides GN=fbcF MSNAEDHAGTRRDFLYYATAGAGAVATGAAVWPLINQMNPSADVQALASIFVDVSSVEPG VQLTVKFLGKPIFIRRRTEADIELGRSVQLGQLVDTNARNANIDAGAEATDQNRTLDEAG EWLVMWGVCTHLGCVPIGGVSGDFGGWFCPCHGSHYDSAGRIRKGPAPENLPIPLAKFID ETTIQLG