Index - U
| U | |
| 1 (Data Constructor) | Biobase.Primary.Nuc.RNA | 
| 2 (Data Constructor) | Biobase.Primary.Nuc.XNA | 
| 3 (Data Constructor) | Biobase.Primary.IUPAC | 
| UA | |
| 1 (Data Constructor) | Biobase.Secondary.Basepair | 
| 2 (Data Constructor) | Biobase.Secondary.Vienna | 
| UC | Biobase.Secondary.Basepair | 
| UG | |
| 1 (Data Constructor) | Biobase.Secondary.Basepair | 
| 2 (Data Constructor) | Biobase.Secondary.Vienna | 
| unCT | Biobase.Secondary.Basepair | 
| unD1S | Biobase.Secondary.Diagrams, Biobase.Secondary | 
| unD2S | Biobase.Secondary.Diagrams, Biobase.Secondary | 
| Undef | |
| 1 (Data Constructor) | Biobase.Primary.AA | 
| 2 (Data Constructor) | Biobase.Secondary.Vienna | 
| unEdge | Biobase.Secondary.Basepair | 
| unHashedPrimary | Biobase.Primary.Hashed, Biobase.Primary | 
| unk | Biobase.Primary.Unknown, Biobase.Primary | 
| Unknown | |
| 1 (Data Constructor) | Biobase.Primary.AA, Biobase.Primary | 
| 2 (Type/Class) | Biobase.Primary.Unknown, Biobase.Primary | 
| Unpaired | Biobase.Secondary.New | 
| unsafeDotBracket2pairlist | Biobase.Secondary.Diagrams, Biobase.Secondary | 
| unViennaPair | Biobase.Secondary.Vienna | 
| UU | Biobase.Secondary.Basepair |