All

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 D12 Amino Acids, Peptides, and Proteins D000602 +
  D12.125 Amino Acids D000596 +
   D12.125.780 RNA, Transfer, Amino Acyl D012346 
 D13 Nucleic Acids, Nucleotides, and Nucleosides D009706 +
  D13.444 Nucleic Acids D009696 +
   D13.444.735 RNA D012313 +
    D13.444.735.757 RNA, Transfer D012343 +
     D13.444.735.757.715 RNA, Transfer, Amino Acyl D012346