STRING: 3702.AT1G78640.1
Here’s a structured FAQ collection for researchers working with the At1g78640 antibody, adhering to academic research requirements and methodological rigor:
Systematic troubleshooting workflow:
Confirm antibody-epitope accessibility in fixed tissues
Validate Y2H bait-prey orientation (N-terminal vs C-terminal fusions)
Perform FRET-FLIM for in planta protein interaction confirmation
Prioritize orthogonal validation methods when techniques disagree.
Implement:
Spatial autocorrelation analysis for expression patterns
Mixed-effects models accounting for:
Where = tissue type, = developmental stage
Use Benjamini-Hochberg correction for multiple comparisons.
Combined analytical approach:
| Technique | Discriminatory Power | Limitations |
|---|---|---|
| 2D-Western | pI/MW separation | Low throughput |
| Phos-tag™ blot | Phospho-isoform resolution | Requires specific buffers |
| Limited proteolysis | Conformational stability | Optimization-intensive |
6. Strategies for cross-species reactivity assessment:
Epitope mapping: Compare AT1G78640 ortholog sequences across Brassicaceae
Ternary structure modeling: Predict conserved surface epitopes
Empirical testing in ≥3 phylogenetically spaced species (e.g., A. lyrata, Capsella, Brassica)