Selection and application resources for fluorescent dyes, labeling reagents and labeling services
3 articles
How do you choose fluorescent streptavidin for a biotinylated antibody? Compare PE, APC and AF647 by detection principle, laser configuration and panel compatibility, and identify what to check when signal is weak or background is high.
Read more →Compare Cy3 and Sulfo-Cy3 by the actual structure, reactive group and solvent requirements. Understand what sulfonation changes, why water solubility does not establish brightness, and what to confirm before selecting a protein-labeling reagent.
Read more →Have the right IgG clone but need a different fluorescent conjugate? Learn how QuickTag combines enzymatic Fc glycan modification with copper-free click chemistry, and review antibody suitability, dye options and the OKT3 flow cytometry example.
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