Effects of Ym-51084 and Ym-51085, New Inhibitors Produced byStreptomyces Sp. Q21705, on Cathepsin L

Effects of Ym-51084 and Ym-51085, New Inhibitors Produced by<i>Streptomyces Sp. Q21705</i>, on Cathepsin L YM-47141 and 47142, New Elastase Inhibitors Produced by Flexibacter sp. Q17897. I. Taxonomy, Fermentation, Isolation, Physico-chemical Properties and Biological Activities. YM-254890 analogues, novel cyclic depsipeptides with Gαq/11 inhibitory activity from Chromobacterium sp. QS3666 A Novel Proteinase Inhibitor, Tyrostatin, Inhibiting Some Pepstatin-insensitive Carboxyl Proteinases TMC-86A, B and TMC-96, New Proteasome Inhibitors from Streptomyces sp. TC 1084 and Saccharothrix sp. TC 1094. I. Taxonomy, Fermentation, Isolation, and Biological Activities. YM-216391, a Novel Cytotoxic Cyclic Peptide from Streptomyces nobilis Leupeptazin, a highly modified tripeptide isolated from cultures of a Streptomyces sp. inhibits cathepsin K YM-254890, a Novel Platelet Aggregation Inhibitor Produced by Chromobacterium sp. QS3666 A novel proteinase inhibitor, tyrostatin, inhibiting some pepstatin-insensitive carboxyl proteinases. Paecilopeptin, a New Cathepsin S Inhibitor Produced by<i>Paecilomyces carneus</i>