PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 16305822-22 2006 We also show that ERK1/2 activation by Grm1 was PKC-dependent, but cAMP and PKA-independent. Cyclic AMP 67-71 mitogen-activated protein kinase 3 Mus musculus 18-24