PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 16275785-6 2005 We show, however, that the HU sensitivity of ccr4-not mutant strains correlated very well with a defect in accumulation of RNR2, RNR3 and RNR4 mRNA after HU or methyl-methane sulfonate (MMS) treatment. Methyl Methanesulfonate 160-184 ribonucleotide-diphosphate reductase subunit RNR2 Saccharomyces cerevisiae S288C 123-127