/usr/local/lib/python2.7/dist-packages/Bio/PDB/PDBParser.py:284: PDBConstructionWarning: PDBConstructionException: Atom CA defined twice in residue <Residue ARG het=  resseq=21 icode= > at line 1776.
Exception ignored.
Some atoms or residues may be missing in the data structure.
  % message, PDBConstructionWarning)
/usr/local/lib/python2.7/dist-packages/Bio/PDB/PDBParser.py:284: PDBConstructionWarning: PDBConstructionException: Atom CB defined twice in residue <Residue ARG het=  resseq=21 icode= > at line 1780.
Exception ignored.
Some atoms or residues may be missing in the data structure.
  % message, PDBConstructionWarning)
/usr/local/lib/python2.7/dist-packages/Bio/PDB/PDBParser.py:284: PDBConstructionWarning: PDBConstructionException: Atom CG defined twice in residue <Residue ARG het=  resseq=21 icode= > at line 1782.
Exception ignored.
Some atoms or residues may be missing in the data structure.
  % message, PDBConstructionWarning)
/usr/local/lib/python2.7/dist-packages/Bio/PDB/PDBParser.py:284: PDBConstructionWarning: PDBConstructionException: Atom CD defined twice in residue <Residue ARG het=  resseq=21 icode= > at line 1784.
Exception ignored.
Some atoms or residues may be missing in the data structure.
  % message, PDBConstructionWarning)
/usr/local/lib/python2.7/dist-packages/Bio/PDB/PDBParser.py:284: PDBConstructionWarning: PDBConstructionException: Atom NE defined twice in residue <Residue ARG het=  resseq=21 icode= > at line 1786.
Exception ignored.
Some atoms or residues may be missing in the data structure.
  % message, PDBConstructionWarning)
/usr/local/lib/python2.7/dist-packages/Bio/PDB/PDBParser.py:284: PDBConstructionWarning: PDBConstructionException: Atom CZ defined twice in residue <Residue ARG het=  resseq=21 icode= > at line 1788.
Exception ignored.
Some atoms or residues may be missing in the data structure.
  % message, PDBConstructionWarning)
/usr/local/lib/python2.7/dist-packages/Bio/PDB/PDBParser.py:284: PDBConstructionWarning: PDBConstructionException: Atom NH1 defined twice in residue <Residue ARG het=  resseq=21 icode= > at line 1790.
Exception ignored.
Some atoms or residues may be missing in the data structure.
  % message, PDBConstructionWarning)
/usr/local/lib/python2.7/dist-packages/Bio/PDB/PDBParser.py:284: PDBConstructionWarning: PDBConstructionException: Atom NH2 defined twice in residue <Residue ARG het=  resseq=21 icode= > at line 1792.
Exception ignored.
Some atoms or residues may be missing in the data structure.
  % message, PDBConstructionWarning)
/usr/local/lib/python2.7/dist-packages/Bio/PDB/PDBParser.py:284: PDBConstructionWarning: PDBConstructionException: Atom CA defined twice in residue <Residue GLU het=  resseq=34 icode= > at line 1885.
Exception ignored.
Some atoms or residues may be missing in the data structure.
  % message, PDBConstructionWarning)
/usr/local/lib/python2.7/dist-packages/Bio/PDB/PDBParser.py:284: PDBConstructionWarning: PDBConstructionException: Atom CB defined twice in residue <Residue GLU het=  resseq=34 icode= > at line 1889.
Exception ignored.
Some atoms or residues may be missing in the data structure.
  % message, PDBConstructionWarning)
/usr/local/lib/python2.7/dist-packages/Bio/PDB/PDBParser.py:284: PDBConstructionWarning: PDBConstructionException: Atom CG defined twice in residue <Residue GLU het=  resseq=34 icode= > at line 1891.
Exception ignored.
Some atoms or residues may be missing in the data structure.
  % message, PDBConstructionWarning)
/usr/local/lib/python2.7/dist-packages/Bio/PDB/PDBParser.py:284: PDBConstructionWarning: PDBConstructionException: Atom CD defined twice in residue <Residue GLU het=  resseq=34 icode= > at line 1893.
Exception ignored.
Some atoms or residues may be missing in the data structure.
  % message, PDBConstructionWarning)
/usr/local/lib/python2.7/dist-packages/Bio/PDB/PDBParser.py:284: PDBConstructionWarning: PDBConstructionException: Atom OE1 defined twice in residue <Residue GLU het=  resseq=34 icode= > at line 1895.
Exception ignored.
Some atoms or residues may be missing in the data structure.
  % message, PDBConstructionWarning)
/usr/local/lib/python2.7/dist-packages/Bio/PDB/PDBParser.py:284: PDBConstructionWarning: PDBConstructionException: Atom OE2 defined twice in residue <Residue GLU het=  resseq=34 icode= > at line 1897.
Exception ignored.
Some atoms or residues may be missing in the data structure.
  % message, PDBConstructionWarning)
/usr/local/lib/python2.7/dist-packages/Bio/PDB/PDBParser.py:284: PDBConstructionWarning: PDBConstructionException: Atom CA defined twice in residue <Residue MET het=  resseq=81 icode= > at line 2285.
Exception ignored.
Some atoms or residues may be missing in the data structure.
  % message, PDBConstructionWarning)
/usr/local/lib/python2.7/dist-packages/Bio/PDB/PDBParser.py:284: PDBConstructionWarning: PDBConstructionException: Atom CB defined twice in residue <Residue MET het=  resseq=81 icode= > at line 2289.
Exception ignored.
Some atoms or residues may be missing in the data structure.
  % message, PDBConstructionWarning)
/usr/local/lib/python2.7/dist-packages/Bio/PDB/PDBParser.py:284: PDBConstructionWarning: PDBConstructionException: Atom CG defined twice in residue <Residue MET het=  resseq=81 icode= > at line 2291.
Exception ignored.
Some atoms or residues may be missing in the data structure.
  % message, PDBConstructionWarning)
/usr/local/lib/python2.7/dist-packages/Bio/PDB/PDBParser.py:284: PDBConstructionWarning: PDBConstructionException: Atom SD defined twice in residue <Residue MET het=  resseq=81 icode= > at line 2293.
Exception ignored.
Some atoms or residues may be missing in the data structure.
  % message, PDBConstructionWarning)
/usr/local/lib/python2.7/dist-packages/Bio/PDB/PDBParser.py:284: PDBConstructionWarning: PDBConstructionException: Atom CE defined twice in residue <Residue MET het=  resseq=81 icode= > at line 2295.
Exception ignored.
Some atoms or residues may be missing in the data structure.
  % message, PDBConstructionWarning)
/usr/local/lib/python2.7/dist-packages/Bio/PDB/PDBParser.py:284: PDBConstructionWarning: PDBConstructionException: Atom CA defined twice in residue <Residue LYS het=  resseq=97 icode= > at line 2406.
Exception ignored.
Some atoms or residues may be missing in the data structure.
  % message, PDBConstructionWarning)
/usr/local/lib/python2.7/dist-packages/Bio/PDB/PDBParser.py:284: PDBConstructionWarning: PDBConstructionException: Atom CB defined twice in residue <Residue LYS het=  resseq=97 icode= > at line 2410.
Exception ignored.
Some atoms or residues may be missing in the data structure.
  % message, PDBConstructionWarning)
/usr/local/lib/python2.7/dist-packages/Bio/PDB/PDBParser.py:284: PDBConstructionWarning: PDBConstructionException: Atom CG defined twice in residue <Residue LYS het=  resseq=97 icode= > at line 2412.
Exception ignored.
Some atoms or residues may be missing in the data structure.
  % message, PDBConstructionWarning)
/usr/local/lib/python2.7/dist-packages/Bio/PDB/PDBParser.py:284: PDBConstructionWarning: PDBConstructionException: Atom CD defined twice in residue <Residue LYS het=  resseq=97 icode= > at line 2414.
Exception ignored.
Some atoms or residues may be missing in the data structure.
  % message, PDBConstructionWarning)
/usr/local/lib/python2.7/dist-packages/Bio/PDB/PDBParser.py:284: PDBConstructionWarning: PDBConstructionException: Atom CE defined twice in residue <Residue LYS het=  resseq=97 icode= > at line 2416.
Exception ignored.
Some atoms or residues may be missing in the data structure.
  % message, PDBConstructionWarning)
/usr/local/lib/python2.7/dist-packages/Bio/PDB/PDBParser.py:284: PDBConstructionWarning: PDBConstructionException: Atom NZ defined twice in residue <Residue LYS het=  resseq=97 icode= > at line 2418.
Exception ignored.
Some atoms or residues may be missing in the data structure.
  % message, PDBConstructionWarning)
/usr/local/lib/python2.7/dist-packages/Bio/PDB/PDBParser.py:284: PDBConstructionWarning: PDBConstructionException: Atom CA defined twice in residue <Residue ASP het=  resseq=108 icode= > at line 2505.
Exception ignored.
Some atoms or residues may be missing in the data structure.
  % message, PDBConstructionWarning)
/usr/local/lib/python2.7/dist-packages/Bio/PDB/PDBParser.py:284: PDBConstructionWarning: PDBConstructionException: Atom CB defined twice in residue <Residue ASP het=  resseq=108 icode= > at line 2509.
Exception ignored.
Some atoms or residues may be missing in the data structure.
  % message, PDBConstructionWarning)
/usr/local/lib/python2.7/dist-packages/Bio/PDB/PDBParser.py:284: PDBConstructionWarning: PDBConstructionException: Atom CG defined twice in residue <Residue ASP het=  resseq=108 icode= > at line 2511.
Exception ignored.
Some atoms or residues may be missing in the data structure.
  % message, PDBConstructionWarning)
/usr/local/lib/python2.7/dist-packages/Bio/PDB/PDBParser.py:284: PDBConstructionWarning: PDBConstructionException: Atom OD1 defined twice in residue <Residue ASP het=  resseq=108 icode= > at line 2513.
Exception ignored.
Some atoms or residues may be missing in the data structure.
  % message, PDBConstructionWarning)
/usr/local/lib/python2.7/dist-packages/Bio/PDB/PDBParser.py:284: PDBConstructionWarning: PDBConstructionException: Atom OD2 defined twice in residue <Residue ASP het=  resseq=108 icode= > at line 2515.
Exception ignored.
Some atoms or residues may be missing in the data structure.
  % message, PDBConstructionWarning)
/usr/local/lib/python2.7/dist-packages/Bio/PDB/PDBParser.py:284: PDBConstructionWarning: PDBConstructionException: Atom CA defined twice in residue <Residue SER het=  resseq=112 icode= > at line 2536.
Exception ignored.
Some atoms or residues may be missing in the data structure.
  % message, PDBConstructionWarning)
/usr/local/lib/python2.7/dist-packages/Bio/PDB/PDBParser.py:284: PDBConstructionWarning: PDBConstructionException: Atom CB defined twice in residue <Residue SER het=  resseq=112 icode= > at line 2540.
Exception ignored.
Some atoms or residues may be missing in the data structure.
  % message, PDBConstructionWarning)
/usr/local/lib/python2.7/dist-packages/Bio/PDB/PDBParser.py:284: PDBConstructionWarning: PDBConstructionException: Atom OG defined twice in residue <Residue SER het=  resseq=112 icode= > at line 2542.
Exception ignored.
Some atoms or residues may be missing in the data structure.
  % message, PDBConstructionWarning)