Robuta

https://www.ncbi.nlm.nih.gov/Structure/pdb/3Q7V
Beta-lactamase regulatory protein BlaR1GLYCEROLSULFATE ION
beta lactamsensordomainapostaphylococcus
https://www.aafp.org/pubs/afp/issues/2015/0515/p720.html
In this noninferiority trial, monotherapy with a beta-lactam was not as effective as combination therapy with a beta-lactam and a macrolide for achieving...
beta lactameffectiveplusmacrolide