PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 19929968-2 2010 In Sinorhizobium meliloti, the regulatory protein MucR controls exopolysaccharide production. exopolysaccharide 64-81 putative transcription regulator protein Sinorhizobium meliloti 50-54