PRTN3 and vasculitis: A complete vasculitis panel was obtained which included antinuclear antibodies, anti-dsDNA, anti-Smith, anti-SSA and SSB, anti-histone antibody, anti-Jo-1, anti-centromere antibody, anti Scleroderma -70, anti-proteinase 3 and anti-myeloperoxidase antibodies along with the antineutrophil cytoplasmic antibodies (ANCA).