title: [Modified ribonuclease gene provides efficient positive selection in molecular cloning].
authors.affiliation: deev@imb.ac.ru
authors.forename: S M
authors.initials: SM
authors.lastname: Deev
authors.forename: S A
authors.initials: SA
authors.lastname: Iazynin
authors.forename: R W
authors.initials: RW
authors.lastname: Hartley
mesh_terms: D001483:Base Sequence; D003001:Cloning, Molecular / Q000379:methods*; D004926:Escherichia coli / Q000235:genetics; D008969:Molecular Sequence Data; D010957:Plasmids / Q000235:genetics*; D011995:Recombination, Genetic; D012260:Ribonucleases / Q000235:genetics*
chemical_list: D012260:Ribonucleases