#PDB cf residue atom     bb_p  bb_s  bb_f  chi_p chi_s  HB-D  HB-I  REF         pred
#---------------------------------------------------------------------------------------------
2z23 s LYS  2   N        0.00  4.58  0.00 -1.58 -0.14 -1.26 -5.74  119.74      115.61
2z23 s LYS  2   Ca       0.00  1.18  0.00  0.00 -1.36  0.00  0.00   55.97       55.79
2z23 s LYS  2   Cb       0.00 -3.28  0.00  0.00 -1.68  0.00  0.00   37.83       32.87
2z23 s LYS  2   CO       0.00  0.51  0.29  1.17 -0.76  0.00  0.00  175.35      176.56