TJP1 and nephritis: The remaining 11 genes in the region encode proteins associated with neurologic disorders (APBA2, CHRFAM7A, MTMR10, FAN1), skin and eye pigmentation or development (OCA2, HERC2, TJP1, TRPM1), nephritis (ARHGAP11B, MTMR10, FAN1), and lung disease (ENTREP2, NSMCE3).