Table 1. Overview of modified nucleotides.
| Modified nucleotides: (commercial) full name | Abbreviation | Functional group |
|---|---|---|
| 2′-N3-2′-dA/C/G/UTP | 2′-N3-A/C/G/UTP | Azide |
| 3′-N3-2′,3′-ddA/C/G/TTP | 3′-N3-ddA/C/G/TTP | Azide |
| 8-N3-ATP | 8-N3-ATP | Azide |
| Azide-PEG4-aminoallyl-dUTP | 5-PEGN3-dUTP | Azide |
| N6-(6-azido)hexyl-3′-dATP | N6-HN3-3′-dATP | Azide |
| N6-(6-azido)hexyl-ATP | N6-HN3-ATP | Azide |
| N6-(6-azido)hexyl-dATP | N6-HN3-2′-dATP | Azide |
| 5-C8-alkyne-dC/UTP | 5-O-dC/UTP | Alkyne (octyne) |
| 5-ethynyl-(d)UTP | 5-E-(d)UTP | Alkyne (ethyne) |
| N6-propargyl-ATP | N6-P-ATP | Alkyne (propyne) |
| 5-DBCO-dUTP | 5-DIBAC-dUTP | DIBAC |
| 5-norbornene-dC/UTP (22) | 5-Norb-dC/UTP | Norbornene |
| 7-norbornene,7-deaza-dATP (22) | 7-Norb-dATP | Norbornene |
Full (commercial) name and abbreviation used in this article are given. Structures can be found in Figure 1C.