title: Collection and storage of land plant samples for macromolecular comparisons.
authors.affiliation: Department of Botany, University of Wisconsin, Madison 53706.
authors.forename: K J
authors.initials: KJ
authors.lastname: Sytsma
authors.forename: T J
authors.initials: TJ
authors.lastname: Givnish
authors.forename: J F
authors.initials: JF
authors.lastname: Smith
authors.forename: W J
authors.initials: WJ
authors.lastname: Hahn
mesh_terms: D004247:DNA / Q000302:isolation & purification; D005580:Fossils; D005615:Freezing; D007527:Isoenzymes / Q000302:isolation & purification; D008967:Molecular Biology / Q000379:methods*; D010940:Plant Proteins / Q000302:isolation & purification; D010944:Plants / Q000235:genetics; D012639:Seeds; D013048:Specimen Handling / Q000379:methods*
chemical_list: D007527:Isoenzymes; D010940:Plant Proteins; D004247:DNA