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
1mfj,1,3,C,1,20,G,,,,,,,,,
1mfj,1,4,A,1,19,U,,,,,,,,,
1mfj,1,5,G,1,18,C,,,,,,,,,
1mfj,1,6,U,1,17,A,,,,,,,,,
1mfj,1,7,C,1,16,G,,,,,,,,,
1mfj,1,8,U,1,15,A,,,,,,,,,
1mfj,1,9,C,1,14,G,,,,,,,,,