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
pdb1r7z,1,1,G,1,34,C,,,,,,,,,
pdb1r7z,1,2,G,1,33,C,,,,,,,,,
pdb1r7z,1,3,A,1,32,U,,,,,,,,,
pdb1r7z,1,4,G,1,31,C,,,,,,,,,
pdb1r7z,1,5,G,1,30,C,,,,,,,,,
pdb1r7z,1,7,C,1,28,G,,,,,,,,,
pdb1r7z,1,14,C,1,27,G,,,,,,,,,
pdb1r7z,1,16,C,1,25,G,,,,,,,,,
pdb1r7z,1,17,G,1,24,C,,,,,,,,,
pdb1r7z,1,18,G,1,23,C,,,,,,,,,