if (unres_pdb) then
C 2/15/2013 by Adam: corrected insertion of the last dummy residue
call refsys(nres-3,nres-2,nres-1,e1,e2,e3,fail)
if (unres_pdb) then
C 2/15/2013 by Adam: corrected insertion of the last dummy residue
call refsys(nres-3,nres-2,nres-1,e1,e2,e3,fail)