source/cluster/wham/src-M/COMMON.CHAIN

   1       integer nres,nres0,nsup,nstart_sup,nend_sup,nstart_seq,
   2      &tabperm,chain_length
   3       double precision c,cref,dc,xloc,xrot,dc_norm,t,r,prod,rt,
   4      & chain_rep
   5       common /chain/ c(3,maxres2+2),dc(3,maxres2),xloc(3,maxres),
   6      & xrot(3,maxres),dc_norm(3,maxres2),nres,nres0
   7       common /rotmat/ t(3,3,maxres),r(3,3,maxres),prod(3,3,maxres),
   8      &                rt(3,3,maxres)
   9       common /refstruct/ cref(3,maxres2+2,maxperm),
  10      &  chain_rep(3,maxres2+2,maxsym), nsup,nstart_sup,
  11      &  nstart_seq,
  12      &  nend_sup, chain_length,tabperm(maxperm,maxsym)