I have FITC labeled proteins, and I would like to detect its fluorescence after running proteins western blot. Does fluorescence quench in WB condition? so I can detect FITC labeling (without using antibodies).
I don't know after western blot (could the transfert buffer basic pH be deleterious for fluorescence?) but certainly directly after SDS-Page; one analyses protein fluorescent labelling (in vitro conjugation of purified protien with fluorophore) that way. worth try it !