Isolation of Propioxatin A fromActinosynnemasp. SI-23 during a Screening forSerratia piscatorumMetalloproteinase Inhibitors

Isolation of Propioxatin A from<i>Actinosynnema</i>sp. SI-23 during a Screening for<i>Serratia piscatorum</i>Metalloproteinase Inhibitors Propioxatins A and B, new enkephalinase B inhibitors. II Structural elucidation. Propioxatins A and B, new enkephalinase B inhibitors. II Structural elucidation. Pepticinnamins, new farnesyl-protein transferase inhibitors produced by an actinomycete. I. Producing strain, fermentation, isolation and biological activity. Actinomycins as proteinase inhibitors A Novel Proteinase Inhibitor, Tyrostatin, Inhibiting Some Pepstatin-insensitive Carboxyl Proteinases Propeptin, a New Inhibitor of Prolyl Endopeptidase Produced by Microbispora. I. Fermentation, Isolation and Biological Properties. A novel proteinase inhibitor, tyrostatin, inhibiting some pepstatin-insensitive carboxyl proteinases. Purification and characterization of a sialidase inhibitor, siastatin, produced by Streptomyces. ANTIPAIN, A NEW PROTEASE INHIBITOR ISOLATED FROM AGTINOMYCETES