Diprotins A and B, inhibitors of dipeptidyl aminopeptidase IV, produced by bacteria.

Diprotins A and B, inhibitors of dipeptidyl aminopeptidase IV, produced by bacteria. Leuhistin, a new inhibitor of aminopeptidase M, produced by Bacillus laterosporus BMI156-14F1. I. Taxonomy, production, isolation, physico-chemical properties and biological activities. Bu-2743E,a leucine aminopeptidase inhibitor,produced by Bacillus circulans. Nostopeptins A and B, Elastase Inhibitors from the Cyanobacterium Nostoc minutum Micropeptins 478-A and -B, Plasmin Inhibitors from the Cyanobacterium <i>Microcystis aeruginosa</i> Micropeptins 478-A and -B, Plasmin Inhibitors from the Cyanobacterium <i>Microcystis aeruginosa</i> Nostopeptins A and B, Elastase Inhibitors from the Cyanobacterium <i>Nostoc minutum</i> Propeptin, a New Inhibitor of Prolyl Endopeptidase Produced by Microbispora. I. Fermentation, Isolation and Biological Properties. Arphamenines A and B,new inhibitors of aminopeptidase B,produced by bacteria. Leuhistin, a new inhibitor of aminopeptidase M, produced by Bacillus laterosporus BMI156-14F1. II. Structure determination of leuhistin.