TY  - RPRT
TI  - beta-Lactamases: protein evolution in real time.
AU  - J Petrosino
AU  - C Cantu
AU  - T Palzkill
PY  - 1998
DO  - 10.1016/s0966-842x(98)01317-1
UR  - https://pubmed.ncbi.nlm.nih.gov/9746943/
ID  - 9746943
ER  -