title: Mutagenesis of herpesvirus BACs by allele replacement.
authors.affiliation: Virus Cell Interaction Unit, Medical Faculty, Martin-Luther-University of Halle-Wiittenberg, Halle, Germany.
authors.forename: Eva-Maria
authors.initials: EM
authors.lastname: Borst
authors.forename: György
authors.initials: G
authors.lastname: Pósfai
authors.forename: Frank
authors.initials: F
authors.lastname: Pogoda
authors.forename: Martin
authors.initials: M
authors.lastname: Messerle
mesh_terms: D000483:Alleles; D022202:Chromosomes, Artificial, Bacterial / Q000235:genetics*; D003587:Cytomegalovirus / Q000235:genetics; D004926:Escherichia coli / Q000235:genetics; D005821:Genetic Techniques; D016296:Mutagenesis; D010957:Plasmids / Q000235:genetics; D011995:Recombination, Genetic