TY  - RPRT
TI  - Plasmid positive selection vectors.
AU  - F H Stephenson
AU  - I Kuhn
PY  - 1988
DO  - 10.1016/b978-0-409-90042-2.50013-1
UR  - https://pubmed.ncbi.nlm.nih.gov/3061513/
ID  - 3061513
ER  -