!!
!! Phi restraints: minimum deviation = 30 degrees

  
  !!    4 
 assign (resid   3 and name c )   (resid   4 and name n ) 
        (resid   4 and name ca)   (resid   4 and name c )  1.0 -81.0 20.0 2
  !!    5 
 assign (resid   4 and name c )   (resid   5 and name n ) 
        (resid   5 and name ca)   (resid   5 and name c )  1.0 -87.0 20.0 2
!!