PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 18248901-8 2008 Furthermore, PPG pretreatment attenuated the induction of c-Fos in spinal laminae I-II following injection of 5% formalin. ppg 13-16 Fos proto-oncogene, AP-1 transcription factor subunit Homo sapiens 58-63