PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 1460050-1 1992 The anaerobic ribonucleoside triphosphate reductase from Escherichia coli reduces CTP to dCTP in the presence of a second protein, named dA1, and a Chelex-treated boiled extract of the bacteria, named RT. Cytidine Triphosphate 82-85 anon-A1 Drosophila melanogaster 137-140 1460049-13 1992 With dA3, dA1, RT, and potassium ions, CTP reduction shows absolute requirements for S-adenosylmethionine, NADPH (with NADH as a less active substitute), dithiothreitol, and magnesium ions, and is strongly stimulated by ATP, probably acting as an allosteric effector. Cytidine Triphosphate 39-42 anon-A1 Drosophila melanogaster 10-13