common /interact/aa(ntyp,ntyp),bb(ntyp,ntyp),augm(ntyp,ntyp),
     & aad(ntyp,2),bad(ntyp,2),app(2,2),bpp(2,2),ael6(2,2),ael3(2,2),
     & expon,expon2,nnt,nct,nint_gr(maxres),istart(maxres,maxint_gr),
     & iend(maxres,maxint_gr),itype(maxres),itel(maxres),itypro,
     & ielstart(maxres),ielend(maxres),nscp_gr(maxres),
     & iscpstart(maxres,maxint_gr),iscpend(maxres,maxint_gr),
     & iatsc_s,iatsc_e,iatel_s,iatel_e,iatscp_s,iatscp_e,ispp,iscp
      integer expon,expon2
C 12/1/95 Array EPS included in the COMMON block.
      common /body/eps(ntyp,ntyp),sigma(ntyp,ntyp),sigmaii(ntyp,ntyp),
     & rs0(ntyp,ntyp),chi(ntyp,ntyp),chip(ntyp),alp(ntyp),sigma0(ntyp),
     & sigii(ntyp),rr0(ntyp),r0(ntyp,ntyp),r0e(ntyp,ntyp),r0d(ntyp,2),
     & rpp(2,2)