PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 1708708-8 1990 This association was further strengthened when treatment of the Nb2a cells for 24 h with dibutyryl cAMP (1-5 mM), papaverine (5-12.5 micrograms/ml) or 3-isobutyl-1-methylxanthine (IBMX; 50-250 microM) increased the abundance of p32/6.3 1.5- to 3-fold more than serum withdrawal alone. 1-Methyl-3-isobutylxanthine 151-178 transformation related protein 63 Mus musculus 228-235