entry_id,entity code 0,residue number 0,residue name 0,entity code 1,residue number 1,residue name 1,entity code 2,residue number 2,residue name 2,entity code 3,residue number 3,residue name 3,entity code 4,residue number 4,residue name 4
pdb2dd2,1,1,G,2,9,C,,,,,,,,,
pdb2dd2,1,2,G,2,8,C,,,,,,,,,
pdb2dd2,1,7,G,2,3,C,,,,,,,,,
pdb2dd2,1,8,G,2,2,C,,,,,,,,,
pdb2dd2,1,9,C,2,1,G,,,,,,,,,