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Isotope-labeled Aβ42 peptides.
| Aβ42-HQA | 13Cε1-His13, 13Cε1-His14, 13Cδ-Gln15, 13Cβ-Ala42 |
| Aβ42-FLG | ring-13C6-Phe19, U-13C6,15N-Leu34, 13Cα-Gly38 |
| Aβ42-M35 | 13Cε-Met35 |
| Aβ42-G33 | 13Cα-Gly33 |
| Aβ42-G37 | 13Cα-Gly37 |
| Aβ42-GMG | 13CO-Gly33, 13Cε-Met35, 13Cα-Gly37 |
| Aβ42-I31 | U-13C6,15N-Ile31 |
| Aβ42-V39 | U-13C5,15N-Val39 |
| Aβ42-AG1 | 13CO-Ala21, 13Cα-Gly37 |
| Aβ42-AG2 | 13Cα-Ala21, 13CO-Gly37 |
