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
pdb1f6u,3,1,G,3,19,C,,,,,,,,,
pdb1f6u,3,2,G,3,18,C,,,,,,,,,
pdb1f6u,3,3,C,3,17,G,,,,,,,,,
pdb1f6u,3,4,G,3,16,C,,,,,,,,,
pdb1f6u,3,6,C,3,13,G,,,,,,,,,
pdb1f6u,3,7,U,3,12,A,,,,,,,,,