MICA and psoriasis: In addition, we found that SNPs from several non-HLA genes including rs2251396, rs2523454 and rs12175589 in MICA, rs7770216 in LOC729816, rs511027 in NOTCH4, rs9257483 in OR12D2 and 9262167 in IER3 were associated with psoriasis in multiple regression analyses.