PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 32647340-8 2021 The activated ATF4 upregulated RNASET2-mediated uracil generation, which impaired exogenous 5-FU uptake to blunt 5-FU therapy. Uracil 48-54 activating transcription factor 4 Homo sapiens 14-18