PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 21396949-6 2011 Furthermore, co-treatment of cells with hypoxanthine plus 3-HK or MPA, which caused a reduction of about 60% in the intracellular GTP levels, led to apoptosis and activation of mitochondrial pathways through inverse regulation of Bcl-2/Bax expression and activation of caspase-3. Hypoxanthine 40-52 BCL2 associated X, apoptosis regulator Homo sapiens 236-239