PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 9759890-2 1998 These cells became refractory in terms of the junB gene response to exposure to a second round of LPS or lipid A, but not to PMA. Lipid A 105-112 jun B proto-oncogene Mus musculus 46-50