PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 12533456-10 2003 TraR activates expression of several pNGR234a tra operons in response to 3-oxo-C8-HSL and is inhibited by TraM. N-(3-oxododecanoyl)homoserine lactone 73-85 LuxR family transcriptional regulator Sinorhizobium fredii NGR234 0-4