>sp|Q46136|UCRI_CHLTI Cytochrome b6-f complex iron-sulfur subunit OS=Chlorobaculum thiosulfatiphilum OX=115852 GN=petC PE=1 SV=2 MAQTGNFKSPARMSSLGQGAAPASSGAVTGGKPREGGLKGVDFERRGFLHKIVGGVGAVV AVSTLYPVVKYIIPPARKIKNVDELTVGKASEVPDGKSKIFQFNEDKVIVVNKGGALTAV SAVCTHLGCLVNWVDADNQYFCPCHGAKYKLTGEIISGPQPLPLKQYKARIEGDSIIISK A