TY  - RPRT
TI  - A plasmid vector with positive selection and directional cloning based on a conditionally lethal gene.
AU  - S A Yazynin
AU  - S M Deyev
AU  - M Jucovic
AU  - R W Hartley
PY  - 1996
DO  - 10.1016/0378-1119(95)00814-4
UR  - https://pubmed.ncbi.nlm.nih.gov/8635737/
ID  - 8635737
ER  -