title: A useful secondary alpha complementation screening procedure.
authors.affiliation: Department of Pathology, Dartmouth Hitchcock Medical Center, Hanover, NH 03756.
authors.forename: B E
authors.initials: BE
authors.lastname: James
authors.forename: G D
authors.initials: GD
authors.lastname: Sorenson
mesh_terms: D001419:Bacteria / Q000235:genetics / Q000302:isolation & purification*; D005816:Genetic Complementation Test; D014169:Transformation, Bacterial