PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 2199320-9 1990 Both RNR1 and RNR3 transcripts are inducible by treatments that damage DNA, such as 4-nitroquinoline-1-oxide and methylmethanesulfonate, or block DNA replication, such as hydroxyurea. Hydroxyurea 171-182 mitochondrially encoded 12S RNA Homo sapiens 5-9