C...Supersymmetry mixing matrices.
      COMMON/PYSSMT/ZMIX(4,4),UMIX(2,2),VMIX(2,2),SMZ(4),SMW(2),
     &SFMIX(16,4),ZMIXI(4,4),UMIXI(2,2),VMIXI(2,2)
      double precision ZMIX, UMIX, VMIX, SMZ, SMW, SFMIX,
     &                 ZMIXI, UMIXI, VMIXI