K.kappa./.mu.-like protein tyrosine phosphatase, PTP .lambda.
Kaposi's Syndrome Herpesvirus protease and assembly protein comp
KDN-cleaving sialidase isolated from hepatopancreas of mollusks
KDN-specific deminoneuraminidase from Sphingobacterium multivoru
Kerainase from fervidobacterium pennavorans DSM 7003
Keratinase produced by Bacillus licheniformis
Keratinocyte derived protease
KEX2 endoprotease without a C-terminal hydrophobic region
KinI-3 motor protein and methods for its use
KUZ, a novel family of metalloproteases