PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 17724473-2 2008 P-TEFb (positive transcription elongation factor b) inhibitors such as flavopiridol or 4-amino-6-hydrazino-7-b-d-ribofuranosyl-7H-pyrrolo[2,3-d]-pyrimidine-5-carboxamide (ARC) upregulate p53 protein levels, but inhibit the expression of its targets p21 and hdm2. 4-amino-6-hydrazino-7-b-d-ribofuranosyl-7h-pyrrolo[2,3-d]-pyrimidine-5-carboxamide 87-169 H3 histone pseudogene 16 Homo sapiens 249-252