SERINE AND THREONINE PEPTIDASES (Volume 2) New chapters Transmembrane peptidase, serine 4 Mesotrypsin Kallikrein-related peptidase 6 Arginyl peptidase HtrA peptidase (Helicobacter) HtrA peptidase (Borrelia burgdorferi) Zika virus NS2B-NS3 peptidase Keratinase K1 (Stenotrophomonas maltophilia) Mycosin-1 Dipeptidylpeptidase homologue DPP6 ClpP1 peptidase (Streptomyces) ClpP2 peptidase (Streptomyces) Major revisions Chymotrypsin A (cattle-type) Granzyme B (Homo sapiens-type) Tryptase beta Kallikrein-related peptidase 3 Kallikrein-related peptidase 5 Kallikrein-related peptidase 7 Corin Factor VII-activating peptidase Trypsin 1 Cationic trypsin (Homo sapiens-type) Elastase-2 Cathepsin G Myeloblastin Chymase (Homo sapiens-type) Prostasin Mesotrypsin Coagulation factor VIIa Coagulation factor IXa Coagulation factor Xa Coagulation factor XIa Coagulation factor XIIa Thrombin Plasma kallikrein Urokinase-type plasminogen activator t-Plasminogen activator Plasmin Hepsin Epitheliasin Matriptase Matriptase-2 HtrA1 peptidase (Homo sapiens-type) HtrA2 peptidase Flavivirin Hepacivirin Bacterial proteasome, beta component Proteasome subunit beta1c Proteasome subunit beta2c Proteasome subunit beta5c Proteasome subunit beta1i Proteasome subunit beta5i Taspase-1 Subtilisin Carlsberg PfSUB1 peptidase PCSK1 peptidase PCSK9 peptidase Site-1 peptidase Furin Tripeptidyl-peptidase I Prolyl oligopeptidase Dipeptidyl-peptidase IV (eukaryote) Fibroblast activation protein alpha subunit Dipeptidyl-peptidase 9 Serine carboxypeptidase A Lysosomal Pro-Xaa carboxypeptidase Signal peptidase I Lon-A peptidase PIM1 peptidase Peptidase Clp (type 1).