14. TEMED.
15. Ethanol.
16. Blotting paper.
17. SDS-PAGE gel-running tank.
18. 10Â Tris-glycine buffer: 250 mM Tris base, 1.92 M glycine.
19. SDS solution.
20. Migration buffer: 1Â Tris-glycine, 0.1% SDS.
21. SDS-PAGE protein size ruler/marker.
22. Power generator.
23. PVDF membrane, gel sized.
24. 80% Ethanol.
25. Blotting paper, gel sized.
26. SDS-PAGE electro-transfer system.
27. Transfer buffer: 1Â Tris-glycine, 20% ethanol.
28. Magnetic stir bar.
29. Magnetic stirrer at 4
C.
30. Crystal box large enough to fit PVDF membrane.
31. 1Â PBS (see Subheading 2.2).
32. PBS/Tween: 1Â PBS, 0.1% Tween.
33. Benchtop oscillator.
34. PBS/Tween/milk: 1Â PBS, 0.1% Tween, 5% powdered milk.
35. Anti-GFP antibody (as in ref. 8, or commercially available
antibodies).
36. Appropriate secondary antibody coupled to horseradish
peroxidase.
37. Transparent plastic envelope/pouch.
38. ECL chemiluminescence substrate.
39. Equipment to detect chemiluminescence (film or digital
appliance).
40. Coomassie Brilliant Blue R-250.
41. Glacial acetic acid.
42. Coomassie staining buffer: 40% Ethanol, 10% glacial acetic
acid, 0.1% Coomassie Brilliant Blue R-250.
43. Destaining buffer: 40% Ethanol, 10% glacial acetic acid.
2.6 Subcellular
Localization
of dsRNA-associated
Protein Candidates
1. N. benthamiana plants expressing the 35S:B2:GFP cassette
[7]: These plants are available upon request. Plants should be
3–4 weeks old and not watered for 1–2 days prior to
infiltration.
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