Robuta

https://www.ncbi.nlm.nih.gov/Structure/pdb/5GLB 5GLB: Crystal structure of the class A beta-lactamase PenL-tTR10 in complex with CBA Beta-lactamasePINACOL[[2-AMINO-ALPHA-(1-CARBOXY-1-METHYLETHOXYIMINO)-4-THIAZOLEACETYL]AMINO]METHANEBORONATE