title: [Ion spray mass spectrometry for biopolymers].
authors.affiliation: Takara Shuzo Co., Ltd., Biotechnology Research Laboratories, Shiga, Japan.
authors.forename: Y
authors.initials: Y
authors.lastname: Umeda
mesh_terms: D000465:Algorithms; D000596:Amino Acids / Q000032:analysis; D001704:Biopolymers; D002853:Chromatography, Liquid / Q000379:methods; D007477:Ions; D013058:Mass Spectrometry / Q000379:methods*
chemical_list: D000596:Amino Acids; D001704:Biopolymers; D007477:Ions