PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 12615712-12 2003 In response to UV irradiation, p53R2 and hRRM2 dissociate from p53 and p53R2, and hRRM2 and hRRM1 transfer to the nucleus and form an active RR complex to provide dNDPs for DNA repair. dndps 163-168 ribonucleotide reductase regulatory TP53 inducible subunit M2B Homo sapiens 31-36