PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 2835176-5 1987 In mutant devoid of core protein I, cytochrome b was found to be reducible by NADH but not by succinate, suggesting two different electron transfer pathways inside comples III from each substrate to cytochrome b heme(s). NAD 78-82 cytochrome b Saccharomyces cerevisiae S288C 36-48 6274398-2 1981 The doses required for 50% inhibition were 0.58 mol myxothiazol/mol cytochrome b for oxygen consumption of beef heart mitochondria, and 0.45 mol/mol cytochrome b for NADH oxidation by submitochondrial particles. NAD 166-170 cytochrome b Saccharomyces cerevisiae S288C 149-161 6086348-14 1984 Comparing electron flow rates of succinate:cytochrome c oxidoreductase and NADH:cytochrome c oxidoreductase in cob- mutants and two revertants provides evidence that ubiquinone does not constitute a homogeneous pool, suggested by the dissimilar interaction of both dehydrogenases with the bc1 segment. NAD 75-79 cytochrome b Saccharomyces cerevisiae S288C 111-114 6698026-12 1984 A cytochrome of type b with an absorption maximum at 559 nm accumulates during starvation only in queuine-lacking cells; it might be a component of an NAD-independent lactic acid oxidoreductase as is cytochrome b 557 in yeast and be responsible for the reduced level of lactate in cells lacking queuine in tRNA. NAD 151-154 cytochrome b Saccharomyces cerevisiae S288C 200-212