TGM2 and sexually transmitted disease: ACE, angiotensin-converting enzyme; AMA, anti-mitochondrial antibodies; ANA, anti-nuclear antibodies; ASMA, anti-smooth muscle antibodies; ESR, erythrocyte sedimentation rate; IGRA, interferon gamma release assay; MCH, mean corpuscular hemoglobin; MCHC, mean corpuscular hemoglobin concentration; MCV, mean corpuscular volume; RDW, red cell distribution width; RPR, rapid plasma reagin; tTg-IgG, tissue transglutaminase immunoglobulin G; VDRL, venereal disease research laboratory.