title: Does a charge tag really provide a fixed charge?
authors.affiliation: Department of Chemistry, Indiana University, 800 E. Kirkwood Ave., Bloomington, IN 47405, USA.
authors.forename: Yi
authors.initials: Y
authors.lastname: He
authors.forename: James P
authors.initials: JP
authors.lastname: Reilly
mesh_terms: D007202:Indicators and Reagents; D007477:Ions / Q000737:chemistry; D008956:Models, Chemical; D010455:Peptides / Q000737:chemistry*; D011522:Protons; D000644:Quaternary Ammonium Compounds / Q000737:chemistry*
chemical_list: D007202:Indicators and Reagents; D007477:Ions; D010455:Peptides; D011522:Protons; D000644:Quaternary Ammonium Compounds