作者: Michihiro Nakamura , Kouhei Tsumoto , Kazunori Ishimura , Izumi Kumagai
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摘要: Biotinylated proteins are widely used as a molecular tool in biotechnological applications. In this paper, we demonstrated that biotinylated after electrophoresis were detected directly gels using an avidin-fluorescein conjugate with fluorescence image analyzer. Upon analysis of the purified and chemically protein, sensitivity method was almost equal to silver staining. Chemically Escherichia coli cell surfaces could also be specifically our method. Furthermore, recombinant fused biotin acceptor domain enzymatically vivo lysate E. specifically. The specificity high, procedure is simple. Therefore, would benefit detection via gel various fields study avidin-biotin technology.