113
Unique InChIKey
1
Unique Receptor Sequence
1
Unique Co-Receptor Sequence
0
EC50 Parameter
2
Unique DOI
BLAST (Receptor variants)
| Or47b | P81922 | 100.00 | Drosophila melanogaster | MNDSGYQSNLSLLRVFLDEFRSVLRQESPG ... |
Results
Showing 31 to 60 of 136 results
| Receptor | Co-Receptor | Molecule | Response | Bioassay | Resources | |||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Drosophila melanogaster | Or47b | P81922 | - | MNDSGYQSNLSLLRVFLDEFRSVLRQESPG ... | Drosophila melanogaster | Orco | Q9VNB5 | - | MTTSMQPSKYTGLVADLMPNIRAMKYSGLF ... | Hexyl acetate | 142-92-7 | AOGQPLXWSUTHQB-UHFFFAOYSA-N | 8908 | CCCCCCOC(=O)C | Monomolecular | No | Primary | 10 Spikes/s | Norm. receptor | 0.01 V/V | 4 | Single Sensillum Recording | N.A. | Spiking Frequency | Drosophila | N.A. | pUAS | Airstream | 6 mL/s | N.A. | 1 s | Hallem, E. A., & Carlson, J. R ... | 10.1016/j.cell.2006.01.050 | N.A. |
| Drosophila melanogaster | Or47b | P81922 | - | MNDSGYQSNLSLLRVFLDEFRSVLRQESPG ... | Drosophila melanogaster | Orco | Q9VNB5 | - | MTTSMQPSKYTGLVADLMPNIRAMKYSGLF ... | gamma-Hexalactone | 695-06-7 | JBFHTYHTHYHCDJ-UHFFFAOYSA-N | 12756 | CCC1CCC(=O)O1 | Sum of Isomers | No | Primary | 11 Spikes/s | Norm. receptor | 0.01 V/V | 4 | Single Sensillum Recording | N.A. | Spiking Frequency | Drosophila | N.A. | pUAS | Airstream | 6 mL/s | N.A. | 1 s | Hallem, E. A., & Carlson, J. R ... | 10.1016/j.cell.2006.01.050 | N.A. |
| Drosophila melanogaster | Or47b | P81922 | - | MNDSGYQSNLSLLRVFLDEFRSVLRQESPG ... | Drosophila melanogaster | Orco | Q9VNB5 | - | MTTSMQPSKYTGLVADLMPNIRAMKYSGLF ... | 1-Hexanol | 111-27-3 | ZSIAUFGUXNUGDI-UHFFFAOYSA-N | 8103 | CCCCCCO | Monomolecular | No | Primary | 12 Spikes/s | Norm. receptor | 0.01 V/V | 4 | Single Sensillum Recording | N.A. | Spiking Frequency | Drosophila | N.A. | pUAS | Airstream | 6 mL/s | N.A. | 1 s | Hallem, E. A., & Carlson, J. R ... | 10.1016/j.cell.2006.01.050 | N.A. |
| Drosophila melanogaster | Or47b | P81922 | - | MNDSGYQSNLSLLRVFLDEFRSVLRQESPG ... | Drosophila melanogaster | Orco | Q9VNB5 | - | MTTSMQPSKYTGLVADLMPNIRAMKYSGLF ... | 1-Penten-3-Ol | 616-25-1 | VHVMXWZXFBOANQ-UHFFFAOYSA-N | 12020 | CCC(C=C)O | Sum of Isomers | No | Primary | 12 Spikes/s | Norm. receptor | 0.01 V/V | 4 | Single Sensillum Recording | N.A. | Spiking Frequency | Drosophila | N.A. | pUAS | Airstream | 6 mL/s | N.A. | 1 s | Hallem, E. A., & Carlson, J. R ... | 10.1016/j.cell.2006.01.050 | N.A. |
| Drosophila melanogaster | Or47b | P81922 | - | MNDSGYQSNLSLLRVFLDEFRSVLRQESPG ... | Drosophila melanogaster | Orco | Q9VNB5 | - | MTTSMQPSKYTGLVADLMPNIRAMKYSGLF ... | Ethyl 3-Hydroxybutyrate | 5405-41-4 | OMSUIQOIVADKIM-UHFFFAOYSA-N | 62572 | CCOC(=O)CC(C)O | Sum of Isomers | No | Primary | 12 Spikes/s | Norm. receptor | 0.01 V/V | 4 | Single Sensillum Recording | N.A. | Spiking Frequency | Drosophila | N.A. | pUAS | Airstream | 6 mL/s | N.A. | 1 s | Hallem, E. A., & Carlson, J. R ... | 10.1016/j.cell.2006.01.050 | N.A. |
| Drosophila melanogaster | Or47b | P81922 | - | MNDSGYQSNLSLLRVFLDEFRSVLRQESPG ... | Drosophila melanogaster | Orco | Q9VNB5 | - | MTTSMQPSKYTGLVADLMPNIRAMKYSGLF ... | trans-3-Hexen-1-ol | 928-97-2 | UFLHIIWVXFIJGU-ONEGZZNKSA-N | 5284503 | CC/C=C/CCO | Monomolecular | No | Primary | 13 Spikes/s | Norm. receptor | 0.01 V/V | 4 | Single Sensillum Recording | N.A. | Spiking Frequency | Drosophila | N.A. | pUAS | Airstream | 6 mL/s | N.A. | 1 s | Hallem, E. A., & Carlson, J. R ... | 10.1016/j.cell.2006.01.050 | N.A. |
| Drosophila melanogaster | Or47b | P81922 | - | MNDSGYQSNLSLLRVFLDEFRSVLRQESPG ... | Drosophila melanogaster | Orco | Q9VNB5 | - | MTTSMQPSKYTGLVADLMPNIRAMKYSGLF ... | 2-Hexen-1-ol, (2Z)- | 928-94-9 | ZCHHRLHTBGRGOT-PLNGDYQASA-N | 5324489 | CCC/C=C\CO | Monomolecular | No | Primary | 13 Spikes/s | Norm. receptor | 0.01 V/V | 4 | Single Sensillum Recording | N.A. | Spiking Frequency | Drosophila | N.A. | pUAS | Airstream | 6 mL/s | N.A. | 1 s | Hallem, E. A., & Carlson, J. R ... | 10.1016/j.cell.2006.01.050 | N.A. |
| Drosophila melanogaster | Or47b | P81922 | - | MNDSGYQSNLSLLRVFLDEFRSVLRQESPG ... | Drosophila melanogaster | Orco | Q9VNB5 | - | MTTSMQPSKYTGLVADLMPNIRAMKYSGLF ... | Propyl Acetate | 109-60-4 | YKYONYBAUNKHLG-UHFFFAOYSA-N | 7997 | CCCOC(=O)C | Monomolecular | No | Primary | 13 Spikes/s | Norm. receptor | 0.01 V/V | 4 | Single Sensillum Recording | N.A. | Spiking Frequency | Drosophila | N.A. | pUAS | Airstream | 6 mL/s | N.A. | 1 s | Hallem, E. A., & Carlson, J. R ... | 10.1016/j.cell.2006.01.050 | N.A. |
| Drosophila melanogaster | Or47b | P81922 | - | MNDSGYQSNLSLLRVFLDEFRSVLRQESPG ... | Drosophila melanogaster | Orco | Q9VNB5 | - | MTTSMQPSKYTGLVADLMPNIRAMKYSGLF ... | 2-Pentanol | 6032-29-7 | JYVLIDXNZAXMDK-UHFFFAOYSA-N | 22386 | CCCC(C)O | Sum of Isomers | No | Primary | 14 Spikes/s | Norm. receptor | 0.01 V/V | 4 | Single Sensillum Recording | N.A. | Spiking Frequency | Drosophila | N.A. | pUAS | Airstream | 6 mL/s | N.A. | 1 s | Hallem, E. A., & Carlson, J. R ... | 10.1016/j.cell.2006.01.050 | N.A. |
| Drosophila melanogaster | Or47b | P81922 | - | MNDSGYQSNLSLLRVFLDEFRSVLRQESPG ... | Drosophila melanogaster | Orco | Q9VNB5 | - | MTTSMQPSKYTGLVADLMPNIRAMKYSGLF ... | Isoamyl Alcohol | 123-51-3 | PHTQWCKDNZKARW-UHFFFAOYSA-N | 31260 | CC(C)CCO | Monomolecular | No | Primary | 14 Spikes/s | Norm. receptor | 0.01 V/V | 4 | Single Sensillum Recording | N.A. | Spiking Frequency | Drosophila | N.A. | pUAS | Airstream | 6 mL/s | N.A. | 1 s | Hallem, E. A., & Carlson, J. R ... | 10.1016/j.cell.2006.01.050 | N.A. |
| Drosophila melanogaster | Or47b | P81922 | - | MNDSGYQSNLSLLRVFLDEFRSVLRQESPG ... | Drosophila melanogaster | Orco | Q9VNB5 | - | MTTSMQPSKYTGLVADLMPNIRAMKYSGLF ... | 2-Hexen-1-ol | 2305-21-7 | ZCHHRLHTBGRGOT-SNAWJCMRSA-N | 5318042 | CCC/C=C/CO | Monomolecular | No | Primary | 14 Spikes/s | Norm. receptor | 0.01 V/V | 4 | Single Sensillum Recording | N.A. | Spiking Frequency | Drosophila | N.A. | pUAS | Airstream | 6 mL/s | N.A. | 1 s | Hallem, E. A., & Carlson, J. R ... | 10.1016/j.cell.2006.01.050 | N.A. |
| Drosophila melanogaster | Or47b | P81922 | - | MNDSGYQSNLSLLRVFLDEFRSVLRQESPG ... | Drosophila melanogaster | Orco | Q9VNB5 | - | MTTSMQPSKYTGLVADLMPNIRAMKYSGLF ... | Ethyl trans-crotonate | 623-70-1 | ZFDIRQKJPRINOQ-HWKANZROSA-N | 429065 | CCOC(=O)/C=C/C | Monomolecular | No | Primary | 14 Spikes/s | Norm. receptor | 0.01 V/V | 4 | Single Sensillum Recording | N.A. | Spiking Frequency | Drosophila | N.A. | pUAS | Airstream | 6 mL/s | N.A. | 1 s | Hallem, E. A., & Carlson, J. R ... | 10.1016/j.cell.2006.01.050 | N.A. |
| Drosophila melanogaster | Or47b | P81922 | - | MNDSGYQSNLSLLRVFLDEFRSVLRQESPG ... | Drosophila melanogaster | Orco | Q9VNB5 | - | MTTSMQPSKYTGLVADLMPNIRAMKYSGLF ... | Methyl hexanoate | 106-70-7 | NUKZAGXMHTUAFE-UHFFFAOYSA-N | 7824 | CCCCCC(=O)OC | Monomolecular | No | Primary | 14 Spikes/s | Norm. receptor | 0.01 V/V | 4 | Single Sensillum Recording | N.A. | Spiking Frequency | Drosophila | N.A. | pUAS | Airstream | 6 mL/s | N.A. | 1 s | Hallem, E. A., & Carlson, J. R ... | 10.1016/j.cell.2006.01.050 | N.A. |
| Drosophila melanogaster | Or47b | P81922 | - | MNDSGYQSNLSLLRVFLDEFRSVLRQESPG ... | Drosophila melanogaster | Orco | Q9VNB5 | - | MTTSMQPSKYTGLVADLMPNIRAMKYSGLF ... | 1-Octanol | 111-87-5 | KBPLFHHGFOOTCA-UHFFFAOYSA-N | 957 | CCCCCCCCO | Monomolecular | No | Primary | 15 Spikes/s | Norm. receptor | 0.01 V/V | 4 | Single Sensillum Recording | N.A. | Spiking Frequency | Drosophila | N.A. | pUAS | Airstream | 6 mL/s | N.A. | 1 s | Hallem, E. A., & Carlson, J. R ... | 10.1016/j.cell.2006.01.050 | N.A. |
| Drosophila melanogaster | Or47b | P81922 | - | MNDSGYQSNLSLLRVFLDEFRSVLRQESPG ... | Drosophila melanogaster | Orco | Q9VNB5 | - | MTTSMQPSKYTGLVADLMPNIRAMKYSGLF ... | 2-Hexenyl acetate, (2E)- | 2497-18-9 | HRHOWZHRCRZVCU-AATRIKPKSA-N | 2733294 | CCC/C=C/COC(=O)C | Monomolecular | No | Primary | 15 Spikes/s | Norm. receptor | 0.01 V/V | 4 | Single Sensillum Recording | N.A. | Spiking Frequency | Drosophila | N.A. | pUAS | Airstream | 6 mL/s | N.A. | 1 s | Hallem, E. A., & Carlson, J. R ... | 10.1016/j.cell.2006.01.050 | N.A. |
| Drosophila melanogaster | Or47b | P81922 | - | MNDSGYQSNLSLLRVFLDEFRSVLRQESPG ... | Drosophila melanogaster | Orco | Q9VNB5 | - | MTTSMQPSKYTGLVADLMPNIRAMKYSGLF ... | 1-Pentanol | 71-41-0 | AMQJEAYHLZJPGS-UHFFFAOYSA-N | 6276 | CCCCCO | Monomolecular | No | Primary | 16 Spikes/s | Norm. receptor | 0.01 V/V | 4 | Single Sensillum Recording | N.A. | Spiking Frequency | Drosophila | N.A. | pUAS | Airstream | 6 mL/s | N.A. | 1 s | Hallem, E. A., & Carlson, J. R ... | 10.1016/j.cell.2006.01.050 | N.A. |
| Drosophila melanogaster | Or47b | P81922 | - | MNDSGYQSNLSLLRVFLDEFRSVLRQESPG ... | Drosophila melanogaster | Orco | Q9VNB5 | - | MTTSMQPSKYTGLVADLMPNIRAMKYSGLF ... | 2-Pentanone | 107-87-9 | XNLICIUVMPYHGG-UHFFFAOYSA-N | 7895 | CCCC(=O)C | Monomolecular | No | Primary | 16 Spikes/s | Norm. receptor | 0.01 V/V | 4 | Single Sensillum Recording | N.A. | Spiking Frequency | Drosophila | N.A. | pUAS | Airstream | 6 mL/s | N.A. | 1 s | Hallem, E. A., & Carlson, J. R ... | 10.1016/j.cell.2006.01.050 | N.A. |
| Drosophila melanogaster | Or47b | P81922 | - | MNDSGYQSNLSLLRVFLDEFRSVLRQESPG ... | Drosophila melanogaster | Orco | Q9VNB5 | - | MTTSMQPSKYTGLVADLMPNIRAMKYSGLF ... | Ethyl hexanoate | 123-66-0 | SHZIWNPUGXLXDT-UHFFFAOYSA-N | 31265 | CCCCCC(=O)OCC | Monomolecular | No | Primary | 16 Spikes/s | Norm. receptor | 0.01 V/V | 4 | Single Sensillum Recording | N.A. | Spiking Frequency | Drosophila | N.A. | pUAS | Airstream | 6 mL/s | N.A. | 1 s | Hallem, E. A., & Carlson, J. R ... | 10.1016/j.cell.2006.01.050 | N.A. |
| Drosophila melanogaster | Or47b | P81922 | - | MNDSGYQSNLSLLRVFLDEFRSVLRQESPG ... | Drosophila melanogaster | Orco | Q9VNB5 | - | MTTSMQPSKYTGLVADLMPNIRAMKYSGLF ... | 1-Octen-3-Ol | 3391-86-4 | VSMOENVRRABVKN-UHFFFAOYSA-N | 18827 | CCCCCC(C=C)O | Sum of Isomers | No | Primary | 17 Spikes/s | Norm. receptor | 0.01 V/V | 4 | Single Sensillum Recording | N.A. | Spiking Frequency | Drosophila | N.A. | pUAS | Airstream | 6 mL/s | N.A. | 1 s | Hallem, E. A., & Carlson, J. R ... | 10.1016/j.cell.2006.01.050 | N.A. |
| Drosophila melanogaster | Or47b | P81922 | - | MNDSGYQSNLSLLRVFLDEFRSVLRQESPG ... | Drosophila melanogaster | Orco | Q9VNB5 | - | MTTSMQPSKYTGLVADLMPNIRAMKYSGLF ... | 3-Hexenol | 928-96-1 | UFLHIIWVXFIJGU-ARJAWSKDSA-N | 5281167 | CC/C=C\CCO | Monomolecular | No | Primary | 18 Spikes/s | Norm. receptor | 0.01 V/V | 4 | Single Sensillum Recording | N.A. | Spiking Frequency | Drosophila | N.A. | pUAS | Airstream | 6 mL/s | N.A. | 1 s | Hallem, E. A., & Carlson, J. R ... | 10.1016/j.cell.2006.01.050 | N.A. |
| Drosophila melanogaster | Or47b | P81922 | - | MNDSGYQSNLSLLRVFLDEFRSVLRQESPG ... | Drosophila melanogaster | Orco | Q9VNB5 | - | MTTSMQPSKYTGLVADLMPNIRAMKYSGLF ... | (L)-ethyl lactate | 687-47-8 | LZCLXQDLBQLTDK-BYPYZUCNSA-N | 92831 | CCOC(=O)[C@H](C)O | Monomolecular | No | Primary | 19 Spikes/s | Norm. receptor | 0.01 V/V | 4 | Single Sensillum Recording | N.A. | Spiking Frequency | Drosophila | N.A. | pUAS | Airstream | 6 mL/s | N.A. | 1 s | Hallem, E. A., & Carlson, J. R ... | 10.1016/j.cell.2006.01.050 | N.A. |
| Drosophila melanogaster | Or47b | P81922 | - | MNDSGYQSNLSLLRVFLDEFRSVLRQESPG ... | Drosophila melanogaster | Orco | Q9VNB5 | - | MTTSMQPSKYTGLVADLMPNIRAMKYSGLF ... | Isobutyl Acetate | 110-19-0 | GJRQTCIYDGXPES-UHFFFAOYSA-N | 8038 | CC(C)COC(=O)C | Monomolecular | No | Primary | 19 Spikes/s | Norm. receptor | 0.01 V/V | 4 | Single Sensillum Recording | N.A. | Spiking Frequency | Drosophila | N.A. | pUAS | Airstream | 6 mL/s | N.A. | 1 s | Hallem, E. A., & Carlson, J. R ... | 10.1016/j.cell.2006.01.050 | N.A. |
| Drosophila melanogaster | Or47b | P81922 | - | MNDSGYQSNLSLLRVFLDEFRSVLRQESPG ... | Drosophila melanogaster | Orco | Q9VNB5 | - | MTTSMQPSKYTGLVADLMPNIRAMKYSGLF ... | O-Cresol | 95-48-7 | QWVGKYWNOKOFNN-UHFFFAOYSA-N | 335 | CC1=CC=CC=C1O | Monomolecular | No | Primary | 20 Spikes/s | Norm. receptor | 0.01 V/V | 4 | Single Sensillum Recording | N.A. | Spiking Frequency | Drosophila | N.A. | pUAS | Airstream | 6 mL/s | N.A. | 1 s | Hallem, E. A., & Carlson, J. R ... | 10.1016/j.cell.2006.01.050 | N.A. |
| Drosophila melanogaster | Or47b | P81922 | - | MNDSGYQSNLSLLRVFLDEFRSVLRQESPG ... | Drosophila melanogaster | Orco | Q9VNB5 | - | MTTSMQPSKYTGLVADLMPNIRAMKYSGLF ... | Butyric Acid | 107-92-6 | FERIUCNNQQJTOY-UHFFFAOYSA-N | 264 | CCCC(=O)O | Monomolecular | No | Primary | 20 Spikes/s | Norm. receptor | 0.01 V/V | 4 | Single Sensillum Recording | N.A. | Spiking Frequency | Drosophila | N.A. | pUAS | Airstream | 6 mL/s | N.A. | 1 s | Hallem, E. A., & Carlson, J. R ... | 10.1016/j.cell.2006.01.050 | N.A. |
| Drosophila melanogaster | Or47b | P81922 | - | MNDSGYQSNLSLLRVFLDEFRSVLRQESPG ... | Drosophila melanogaster | Orco | Q9VNB5 | - | MTTSMQPSKYTGLVADLMPNIRAMKYSGLF ... | 3-(Methylthio)-1-propanol | 505-10-2 | CZUGFKJYCPYHHV-UHFFFAOYSA-N | 10448 | CSCCCO | Monomolecular | No | Primary | 21 Spikes/s | Norm. receptor | 0.01 V/V | 4 | Single Sensillum Recording | N.A. | Spiking Frequency | Drosophila | N.A. | pUAS | Airstream | 6 mL/s | N.A. | 1 s | Hallem, E. A., & Carlson, J. R ... | 10.1016/j.cell.2006.01.050 | N.A. |
| Drosophila melanogaster | Or47b | P81922 | - | MNDSGYQSNLSLLRVFLDEFRSVLRQESPG ... | Drosophila melanogaster | Orco | Q9VNB5 | - | MTTSMQPSKYTGLVADLMPNIRAMKYSGLF ... | Butanal | 123-72-8 | ZTQSAGDEMFDKMZ-UHFFFAOYSA-N | 261 | CCCC=O | Monomolecular | No | Primary | 21 Spikes/s | Norm. receptor | 0.01 V/V | 4 | Single Sensillum Recording | N.A. | Spiking Frequency | Drosophila | N.A. | pUAS | Airstream | 6 mL/s | N.A. | 1 s | Hallem, E. A., & Carlson, J. R ... | 10.1016/j.cell.2006.01.050 | N.A. |
| Drosophila melanogaster | Or47b | P81922 | - | MNDSGYQSNLSLLRVFLDEFRSVLRQESPG ... | Drosophila melanogaster | Orco | Q9VNB5 | - | MTTSMQPSKYTGLVADLMPNIRAMKYSGLF ... | Methyl Octanoate | 111-11-5 | JGHZJRVDZXSNKQ-UHFFFAOYSA-N | 8091 | CCCCCCCC(=O)OC | Monomolecular | No | Primary | 21 Spikes/s | Norm. receptor | 0.01 V/V | 4 | Single Sensillum Recording | N.A. | Spiking Frequency | Drosophila | N.A. | pUAS | Airstream | 6 mL/s | N.A. | 1 s | Hallem, E. A., & Carlson, J. R ... | 10.1016/j.cell.2006.01.050 | N.A. |
| Drosophila melanogaster | Or47b | P81922 | - | MNDSGYQSNLSLLRVFLDEFRSVLRQESPG ... | Drosophila melanogaster | Orco | Q9VNB5 | - | MTTSMQPSKYTGLVADLMPNIRAMKYSGLF ... | 1-Butanol | 71-36-3 | LRHPLDYGYMQRHN-UHFFFAOYSA-N | 263 | CCCCO | Monomolecular | No | Primary | 22 Spikes/s | Norm. receptor | 0.01 V/V | 4 | Single Sensillum Recording | N.A. | Spiking Frequency | Drosophila | N.A. | pUAS | Airstream | 6 mL/s | N.A. | 1 s | Hallem, E. A., & Carlson, J. R ... | 10.1016/j.cell.2006.01.050 | N.A. |
| Drosophila melanogaster | Or47b | P81922 | - | MNDSGYQSNLSLLRVFLDEFRSVLRQESPG ... | Drosophila melanogaster | Orco | Q9VNB5 | - | MTTSMQPSKYTGLVADLMPNIRAMKYSGLF ... | 3-Methyl-2-buten-1-OL | 556-82-1 | ASUAYTHWZCLXAN-UHFFFAOYSA-N | 11173 | CC(=CCO)C | Monomolecular | No | Primary | 22 Spikes/s | Norm. receptor | 0.01 V/V | 4 | Single Sensillum Recording | N.A. | Spiking Frequency | Drosophila | N.A. | pUAS | Airstream | 6 mL/s | N.A. | 1 s | Hallem, E. A., & Carlson, J. R ... | 10.1016/j.cell.2006.01.050 | N.A. |
| Drosophila melanogaster | Or47b | P81922 | - | MNDSGYQSNLSLLRVFLDEFRSVLRQESPG ... | Drosophila melanogaster | Orco | Q9VNB5 | - | MTTSMQPSKYTGLVADLMPNIRAMKYSGLF ... | Methyl butyrate | 623-42-7 | UUIQMZJEGPQKFD-UHFFFAOYSA-N | 12180 | CCCC(=O)OC | Monomolecular | No | Primary | 22 Spikes/s | Norm. receptor | 0.01 V/V | 4 | Single Sensillum Recording | N.A. | Spiking Frequency | Drosophila | N.A. | pUAS | Airstream | 6 mL/s | N.A. | 1 s | Hallem, E. A., & Carlson, J. R ... | 10.1016/j.cell.2006.01.050 | N.A. |