title: Bacterial gene transfer by natural genetic transformation.
authors.affiliation: Department of Biotechnological Sciences, Agricultural University of Norway, As., Norway.
authors.forename: L S
authors.initials: LS
authors.lastname: Håvarstein
mesh_terms: D005075:Biological Evolution; D004783:Environmental Microbiology; D010403:Penicillin Resistance / Q000235:genetics*; D013296:Streptococcus pneumoniae / Q000235:genetics*; D014169:Transformation, Bacterial