title: Separation of supercoiled and open circular plasmid DNA isoforms by chromatography with a histidine-agarose support.
authors: Centro de Investigação em Ciências da Saúde, Universidade da Beira Interior, 6201-001 Covilhã, Portugal.
authors: F
authors: F
authors: Sousa
authors: C T
authors: CT
authors: Tomaz
authors: D M F
authors: DM
authors: Prazeres
authors: J A
authors: JA
authors: Queiroz
mesh_terms: D004278:DNA, Superhelical / Q000737:chemistry / Q000302:isolation & purification*; D004587:Electrophoresis, Agar Gel / Q000379:methods; D006639:Histidine / Q000737:chemistry*; D010957:Plasmids / Q000737:chemistry / Q000302:isolation & purification*
chemical_list: D004278:DNA, Superhelical; D006639:Histidine