alpha 1-Antichymotrypsinalpha 1-AntitrypsinChymotrypsinSerine Proteinase InhibitorsCathepsin GSerpinsFluoroimmunoassayPancreatinImmunoelectrophoresis, Two-DimensionalCathepsinsAcute-Phase ProteinsPancreatic ElastaseProstate-Specific Antigenalpha 1-Antitrypsin DeficiencyOrosomucoidSerine EndopeptidasesProtease InhibitorsTrypsin InhibitorsLeukocyte ElastaseProtein C InhibitorElectrophoresis, Polyacrylamide GelMolecular Sequence Dataalpha-Macroglobulins