title: Infrared atmospheric pressure MALDI ion trap mass spectrometry of frozen samples using a Peltier-cooled sample stage.
authors.affiliation: Department of Pharmacology and Molecular Sciences, Johns Hopkins University School of Medicine, 725 North Wolfe Street, Baltimore, MD 21205, USA.
authors.forename: Christopher E
authors.initials: CE
authors.lastname: Von Seggern
authors.forename: Ben D
authors.initials: BD
authors.lastname: Gardner
authors.forename: Robert J
authors.initials: RJ
authors.lastname: Cotter
mesh_terms: D000595:Amino Acid Sequence; D001274:Atmospheric Pressure; D002236:Carbohydrate Conformation; D003080:Cold Temperature; D004743:Enkephalin, Leucine / Q000737:chemistry; D005615:Freezing; D005755:Gastrins / Q000737:chemistry; D007259:Infrared Rays; D007477:Ions / Q000737:chemistry; D007785:Lactose / Q000737:chemistry; D008969:Molecular Sequence Data; D013048:Specimen Handling / Q000379:methods*; D019032:Spectrometry, Mass, Matrix-Assisted Laser Desorption-Ionization / Q000379:methods*
chemical_list: D005755:Gastrins; D007477:Ions; D004743:Enkephalin, Leucine; D007785:Lactose