... Page 5. 558 THE JOURNAL OF ANTIBIOTICS MAY 1976 ... 1972: 2911 2914, 1972 3) MILLER, AK; E. CELOZZI, Y. KONG, BA PELAK, H. KROPP, E. 0. STAPLEY & D. HENDLIN: Cephamycins, a new family of p-lactam antibiotics. IV. In vivo studies. Antimicr. ... J. Amer. Chem. Soc. ...