| Field | Sense | Antisense |
| siRNA chemical modification | 2-Fluoro* 2-O-Methyl | 2-Aminopropoxymethyl* 2-Deoxy |
| siRNA modification types | 2 | 2 |
| Overall number of modifications | 21 | 3 |
| Position of modifications | 1,3,5,7,9,11,13,15,17,19,21 * 2,4,6,8,10,12,14,16,18,20 | 18,19 * 21 |
| Modification on sugar or base or phosphate | Sugar | Sugar |
| SMILES (Click to view structure & nomenclature) |
OCC1OCC(F)C1O COC1C(O)OC(CO)C1O |
NCCCOCOC1COC(CO)C1O OCC1OCCC1O |
| siRNA Sequence | GACGUAAACGGCCACAAGUUC | ACUUGUGGCCGUUUACGUCGT |
| siRNA length base-pair | 21 | 21 |
| siRNA name in paper | JC5 | GS2549 |
| Biological activity | 26.3 percent target mRNA inhibition | |
| Experiment used to check activity | Luciferase reporter assay | |
| Melting temperature (oC) | NA | |
| Target gene | EGFP gene | |
| siRNA concentration | 10 nM | |
| Cell or Organism used | HeLa cells | |
| Transfection method | Interfer (Polypus -Transfection) | |
| Duration after transfection | 72 Hours | |
| Article title | A large-scale chemical modification screen identifies design rules to generate siRNAs with high activity, high stability and low toxicity |
|
| Reference | 19282453 | |