9042-06-2 Ftsi gene product Pbp-1b Pbp1A gene product Pbp3x protein Pbpc gene product Penicillin binding protein 1Bs Penicillin-binding protein 1A Penicillin-binding protein 1B gamma Penicillin-binding protein 1b Penicillin-binding protein 2 Penicillin-binding protein 3 Peptidoglycan synthetase Pona gene product Synthetase, glycopeptide Synthetase, peptidoglycan