| ID | Description | N° of binding sites | Bound to chains |
|---|---|---|---|
| 7 | [(2~{r} + 3~{S} + 4~{r} + 5~{r})-5-(6-aminopurin-9-yl)-3 + 4-bis(oxidanyl)oxolan-2-yl]methyl-(2-azaniumylethyl)-[(3~{S})-3-azaniumyl-4-oxidanyl-4-oxidanylidene-butyl]azanium | 4 (4 molecules) | A, B, C, D |