>1zrt_R mol:protein length:191 Ubiquinol-cytochrome c reductase iron-sulfur subunit MSHAEDNAGTRRDFLYHATAATGVVVTGAAVWPLINQMNASADVKAMASIFVDVSAVEV GTQLTVKWRGKPVFIRRRDEKDIELARSVPLGALRDTSAENANKPGAEATDENRTLPAF DGTNTGEWLVMLGVCTHLGCVPMGDKSGDFGGWFCPCHGSHYDSAGRIRKGPAPRNLDI PVAAFVDETTIKLG