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 2o32,1,3,U,1,18,A,,,,,,,,, 2o32,1,7,C,1,14,G,,,,,,,,,