Research Article
Development of an Immunoassay for the Detection of Amyloid Beta 1-42 and Its Application in Urine Samples
Table 2
Cross-reactivity of synthesized peptides and two beta amyloid proteins.
| Sample | Sequence | (ng/ml) | % cross-reaction |
| Aβ1-42 | DAEFRHDSGYEVHHQKLVFFAEDVGSNKGAIIGLMVGGVVIA | 103.20 | 100.00 | Aβ1-8 | DAEFRHDS | 148.80 | 69.40 | Aβ1-40 | DAEFRHDSGYEVHHQKLVFFAEDVGSNKGAIIGLMVGGVV | 187.70 | 55.00 | Aβ7-15 | DSGYEVHHQ | >4000 | - | Aβ14-21 | HQKLVFFA | >4000 | - | Aβ20-27 | FAEDVGSN | >4000 | - | Aβ26-33 | SNKGAIIG | >4000 | - | Aβ32-39 | IGLMVGGV | >4000 | - | Aβ35-42 | MVGGVVIA | >4000 | - | Aβ36-43 | VGGVVIAT | >4000 | - |
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