| HA | hemagluttinin protein |
| HA3 | H3 HA strain of the influenza hemagluttinin from A/Hong Kong/1/1968 (H3N2) |
| RBD | receptor-binding domain |
| ORNs | oligoribonucleotides |
| A3-ORNs | ligand comprized sequence of three oligoribonucleotides |
| A6-ORNs | ligand comprized sequence of six oligoribonucleotides |
| ORNs-D-M | oligoribonucleotides functionalized with D-mannitol |
| A3-ORNs-D-M | ligand comprized sequence of three oligoribonucleotides functionalized |
| with D-mannitol | |
| A6-ORNs-D-M | ligand comprized sequence of six oligoribonucleotides functionalized |
| with D-mannitol |