PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 23136424-2 2012 Here, we report that the GTP binding protein, H-Ras in the nucleus accumbens (NAc) plays a key role in neuroadaptations that underlie excessive alcohol-drinking behaviors. Guanosine Triphosphate 25-28 Harvey rat sarcoma virus oncogene Mus musculus 46-51