PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 11688686-5 2001 The results showed that redox processes with nitrate, manganese oxide and ferric iron as the electron acceptors exhibited hydrogen threshold values close to PCE/TCE dechlorination, whereas cis-DCE and VC dechlorinations exhibited hydrogen threshold values in the range of sulfate reduction and methanogenesis, respectively. manganese oxide 54-69 24-dehydrocholesterol reductase Homo sapiens 193-196