PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 1847080-0 1991 Compound I radical in site-directed mutants of cytochrome c peroxidase as probed by electron paramagnetic resonance and electron-nuclear double resonance. compound i radical 0-18 cytochrome-c peroxidase Saccharomyces cerevisiae S288C 47-70