PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 2390977-8 1990 A useful in vitro system to study the immune response has been found in Schneider"s line 2 cells which respond to lipopolysaccharide and laminarin by cecropin expression. laminaran 137-146 Cecropin A1 Drosophila melanogaster 150-158