TY  - RPRT
TI  - Site-directed mutagenesis using positive antibiotic selection.
AU  - R N Bohnsack
PY  - 1996
DO  - 10.1385/0-89603-332-5:1
UR  - https://pubmed.ncbi.nlm.nih.gov/8849990/
ID  - 8849990
ER  -