Transcription of A Versatile Nanotrap for Biochemical and …
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Supplemental Material can be found at: /DC1. Research A Versatile Nanotrap for Biochemical and functional studies with fluorescent fusion Proteins* S. Ulrich Rothbauer , Kourosh Zolghadr , Serge Muyldermans , Aloys Schepers , M. Cristina Cardoso , and Heinrich Leonhardt **. Green fluorescent proteins (GFPs) and variants thereof ants thereof became popular tools to determine protein are widely used to study protein localization and dynam- localization and, in combination with fluorescence photo- Downloaded from at MPIs MARTINSRIED BIBLIOTHEK on February 7, 2008. ics. We engineered a specific binder for fluorescent pro- bleaching techniques, provided unique information on protein teins based on a 13-kDa GFP binding fragment derived dynamics in living cells (1 4). Necessary additional informa- from a llama single chain antibody. This GFP-binding pro- tion on DNA binding, enzymatic activity, and complex forma- tein (GBP) can easily be produced in bacteria and coupled tion can be obtained with various methods including chroma- to a monovalent matrix.
A Versatile Nanotrap for Biochemical and Functional Studies with Fluorescent Fusion Proteins* S Ulrich Rothbauer‡, Kourosh …
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