| D |   | 
| 1 (Data Constructor) | Biobase.Primary.AA | 
| 2 (Data Constructor) | Biobase.Primary.IUPAC | 
| d1Distance | Biobase.Secondary.Diagrams, Biobase.Secondary | 
| D1S | Biobase.Secondary.Diagrams, Biobase.Secondary | 
| D1Secondary | Biobase.Secondary.Diagrams, Biobase.Secondary | 
| d1sTree | Biobase.Secondary.Diagrams, Biobase.Secondary | 
| d2Compare | Biobase.Secondary.Diagrams, Biobase.Secondary | 
| d2Grouping | Biobase.Secondary.Diagrams, Biobase.Secondary | 
| D2S | Biobase.Secondary.Diagrams, Biobase.Secondary | 
| D2Secondary | Biobase.Secondary.Diagrams, Biobase.Secondary | 
| d2sTree | Biobase.Secondary.Diagrams, Biobase.Secondary | 
| defaultIsostericityMap | Biobase.Secondary.Isostericity, Biobase.Secondary | 
| DEG | Biobase.Primary.IUPAC, Biobase.Primary | 
| degChar | Biobase.Primary.IUPAC, Biobase.Primary | 
| Degenerate | Biobase.Primary.IUPAC, Biobase.Primary | 
| degSeq | Biobase.Primary.IUPAC, Biobase.Primary | 
| detailedCSV | Biobase.Secondary.Isostericity, Biobase.Secondary | 
| dnaChar | Biobase.Primary.Nuc.DNA, Biobase.Primary.Nuc, Biobase.Primary | 
| dnaGxna | Biobase.Primary.Nuc.Conversion, Biobase.Primary.Nuc, Biobase.Primary | 
| dnaSeq | Biobase.Primary.Nuc.DNA, Biobase.Primary.Nuc, Biobase.Primary | 
| dnaTrna | Biobase.Primary.Nuc.Conversion, Biobase.Primary.Nuc, Biobase.Primary | 
| dotBracket2pairlist | Biobase.Secondary.Diagrams, Biobase.Secondary |