#PDB cf residue atom     bb_p  bb_s  bb_f  chi_p chi_s  HB-D  HB-I  REF         pred
#---------------------------------------------------------------------------------------------
8gch s ALA  251 N        0.00  3.56 -2.49  4.61  0.00 -1.26 -5.74  121.76      120.44
8gch s ALA  251 Ca       0.00  1.32  0.28  0.00  0.00  0.00  0.00   51.96       53.56
8gch s ALA  251 Cb       0.00 -3.52  1.06  0.00  0.00  0.00  0.00   23.12       20.66
8gch s ALA  251 CO       0.00 -0.72  1.75  0.91  0.00  0.00  0.00  175.76      177.70