... Page 4. VOL.50 NO. 12 THE JOURNAL OF ANTIBIOTICS reached a level greater than 50% in one day. ... J. Lipid Res. 33: 1569- 1582, 1992 5) Yashphe, J.; J. Davis, Y. Peng, SH Bok &A. L. Demain: Newmicroorganisms which convert compactin to pravastatin. ...