Alleles, Antibodies, Antineutrophil Cytoplasmic, Antigens, CD, Chemotactic Factors, Cross-Linking Reagents, Cytoplasmic Granules, GPI-Linked Proteins, Granulomatosis with Polyangiitis, Humans, Myeloblastin, Neutrophils, Pancreatic Elastase, Peroxidase, Receptors, IgG, Serine Endopeptidases, alpha-Defensins