PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 9488676-8 1998 Addition of MucB to SSB-coated ssDNA caused increased electrophoretic mobility of the nucleoprotein complex and increased staining of the DNA by ethidium bromide. Ethidium 145-161 MucB Escherichia coli 12-16