PBP2A has a low affinity for beta - lactam antibiotics such as methicillin and penicillin .
The gene encodes the protein PBP2A ( penicillin binding protein 2A ) .
penicillin binding protein 2A has a low affinity for beta - lactam antibiotics such as methicillin and penicillin .
The gene encodes the protein PBP2A ( penicillin binding protein 2A ) .