Protocol describes a method for in ovo transfection of avian embryos with double-stranded RNA (dsRNA). The dsRNA is injected into the spinal cord of the embryo. Subsequent electroporation facilitates the cellular uptake of the dsRNA molecules. It may be necessary to optimize the stage of the embryo and the electroporation procedure to improve the effectiveness of in ovo RNAi—cell competence changes with differentiation. - [Read Injection of dsRNA and Electroporation in Avian Embryos Protocol]
Protocol describes a general method for the purification of protein using dye-ligand affinity chromatography. The effectiveness of this protocol is dependent upon the reader having previously determined the optimal dye and buffer conditions to use for binding and eluting the protein(s) of interest. - [Read Purification of Protein Using Dye-Ligand Affinity Chromatography Protocol]