PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 338619-4 1977 Studies with HS3 isolated from Achlya and partially purified mammalian ribonucleotide reductase indicated that the compound noncompetitively inhibited the reduction of varying concentrations of the substrates CDP, ADP and GDP with Ki values of 23 micrometer, 14 micron and 16 micron respectively. Cytidine Diphosphate 209-212 spectrin alpha, erythrocytic 1 Homo sapiens 13-16