Antibodies 101: Beyond Surface Labeling
Type
Blog Post
Published
June 27, 2024, 1:15 p.m.
...epitope-targeting antibody that is conjugated to a biotin tag but not a fluorophore. In a separate step, cells ...interest. Indirect labeling is achieved through protein-tag or protein-protein interactions, like biotin-streptavidin... lab of Arlene Sharpe at Harvard Medical School. His projects include investigating negative regulators...target marker, allowing for its detection. The advantage of this system is that streptavidin conjugates...the primary antibody (Figure 1b). As above, the advantage of this system is increased flexibility for panel...of such targets include transcription factors, histones, and DNA repair enzymes. Note that when using ...stepwise decrease in fluorescence intensity in a (histogram) flow plot (Figure 4b). Through this method, differences...