TY  - RPRT
TI  - Site-directed mutagenesis using altered beta-lactamase specificity.
AU  - Christine A Andrews
AU  - Scott A Lesley
PY  - 2002
DO  - 10.1385/1-59259-194-9:007
UR  - https://pubmed.ncbi.nlm.nih.gov/11768977/
ID  - 11768977
ER  -