/home/ubuntu/.local/lib/python3.8/site-packages/Bio/PDB/PDBParser.py:416: PDBConstructionWarning: PDBConstructionException: Atom P defined twice in residue <Residue G het=  resseq=13 icode= > at line 196.
Exception ignored.
Some atoms or residues may be missing in the data structure.
  warnings.warn(
/home/ubuntu/.local/lib/python3.8/site-packages/Bio/PDB/PDBParser.py:416: PDBConstructionWarning: PDBConstructionException: Atom OP1 defined twice in residue <Residue G het=  resseq=13 icode= > at line 198.
Exception ignored.
Some atoms or residues may be missing in the data structure.
  warnings.warn(
/home/ubuntu/.local/lib/python3.8/site-packages/Bio/PDB/PDBParser.py:416: PDBConstructionWarning: PDBConstructionException: Atom OP2 defined twice in residue <Residue G het=  resseq=13 icode= > at line 200.
Exception ignored.
DONE!