title: Ion/molecule reactions of the protonated serine octamer.
abstract: The protonated homochiral octamer of serine exchanges all 33 of its labile hydrogens with CH(3)OD and undergoes ligand switching reactions with amines in a quadrupole ion trap mass spectrometer.
authors.affiliation: Department of Chemistry and Biochemistry, San Francisco State University, San Francisco, CA 94132, USA. sgronert@sfsu.edu
authors.forename: Scott
authors.initials: S
authors.lastname: Gronert
authors.forename: Richard A J
authors.initials: RA
authors.lastname: O'Hair
authors.forename: Adelaide E
authors.initials: AE
authors.lastname: Fagin
mesh_terms: D000588:Amines / Q000737:chemistry; D003903:Deuterium / Q000737:chemistry; D041961:Deuterium Exchange Measurement; D004048:Diethylamines / Q000737:chemistry; D006859:Hydrogen / Q000737:chemistry; D007477:Ions / Q000737:chemistry; D007700:Kinetics; D008024:Ligands; D013058:Mass Spectrometry; D011108:Polymers / Q000737:chemistry*; D011522:Protons; D012694:Serine / Q000737:chemistry*
chemical_list: D000588:Amines; D004048:Diethylamines; D007477:Ions; D008024:Ligands; D011108:Polymers; D011522:Protons; D012694:Serine; D006859:Hydrogen; D003903:Deuterium