PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 18662981-7 2008 Fine structure mapping identified several Lys and Arg residues in this region that form salt bridges with Asp and Glu residues in NEIL1. Glutamic Acid 114-117 nei like DNA glycosylase 1 Homo sapiens 130-135