We localized the LAM - , lipopolysaccharide ( LPS ) - , and TNF-alpha -inducible promoter activity to a -131/+15 ( positions -131 to +15 ) DNA fragment of the IL-1 beta gene by deletion analysis and chloramphenicol acetyltransferase assay .
we localized the lam - , lipopolysaccharide ( lps ) - , and tnf-alpha -inducible promoter activity to a -131/+15 ( positions -131 to +15 ) dna fragment of the il-1 beta gene by deletion analysis and chloramphenicol acetyltransferase assay .
O O O B-lipid O O B-lipid O B-lipid O O O O B-protein_molecule B-DNA_domain_or_region I-DNA_domain_or_region O O O O O O O O O O O O O O B-DNA_domain_or_region I-DNA_domain_or_region I-DNA_domain_or_region O B-other_name I-other_name O B-protein_molecule I-protein_molecule O O