Mononeuritis Multiplex is related to livedoid vasculitis and sarcoidosis 1. An important gene associated with Mononeuritis Multiplex is PRTN3 (Proteinase 3), and among its related pathways/superpathways are Innate Immune System and Cytokine Signaling in Immune system. Affiliated tissues include small intestine and neutrophil, and related phenotype is Increased shRNA abundance (Z-score > 2).