integer nres,nres0,nsup,nstart_sup,nend_sup,nstart_seq,
     & ishift_pdb,chain_length,chain_border,ichanres,tabpermchain,
     & nchain ,npermchain,ireschain,iz_sc
      double precision c,cref,crefjlee,dc,xloc,xrot,dc_norm,t,r,prod,rt,
     & rmssing,anatemp,chomo
      common /chain/ c(3,maxres2+2),dc(3,maxres2),xloc(3,maxres),
     & xrot(3,maxres),dc_norm(3,maxres2),nres,nres0
      common /rotmat/ t(3,3,maxres),r(3,3,maxres),prod(3,3,maxres),
     & rt(3,3,maxres) 
      common /refstruct/ cref(3,maxres2+2),crefjlee(3,maxres2+2),
     & rmssing,anatemp,iz_sc,nsup,
     & nstart_sup,nend_sup,chain_length(maxchain),npermchain,
     & ireschain(maxres),tabpermchain(maxchain,maxperm),
     & chain_border(2,maxchain),nchain,nstart_seq,ishift_pdb
      double precision boxxsize,boxysize,boxzsize,enecut,sscut,sss,
     &  sssgrad,
     & buflipbot, bufliptop,bordlipbot,bordliptop,lipbufthick,lipthick
      common /box/  boxxsize,boxysize,boxzsize,enecut,sscut,sss,sssgrad,
     & buflipbot, bufliptop,bordlipbot,bordliptop,lipbufthick,lipthick
      common /chomo_models/ chomo(3,maxres2+2,max_template)