PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 25182642-6 2014 The addition of uridine to AZT-treated cells reduced ROS levels and protein oxidation and prevented the degradation of mitochondrial TK2 and dGK. Uridine 16-23 thymidine kinase 2 Homo sapiens 133-136