Leprosy 2, also known as leprosy, susceptibility to, 2, is related to leprosy 3 and blood group, i system. An important gene associated with Leprosy 2 is PRKN (Parkin RBR E3 Ubiquitin Protein Ligase). The drugs Clofazimine and Dapsone have been mentioned in the context of this disorder. Affiliated tissues include skin and breast.