Spirochrome: Benzylguanine Substrates

BG-SPY and BG-SiR enables investigators to label their SNAP-tagged-fused-protein of interest with these fluorescent dyes; thus, harnessing the exceptional qualities of the SPY and SiR probes to enhance their investigation and understanding of their target protein. 

Atributes of SPY and SiR Probes:

  • Fluorogenic
  • Cell Permeable 
  • Multiple Fluorophore Options 
  • Simple Protocols
  • Exellent for STED Microscopy

Click Here to learn more about using BG-SPY and BG-SiRproducts

Click Here to see a recent newsletter with these probes

Cytoskeleton, Inc. is the exclusive provider of Spirochrome, Ltd. products in North America.


Schematic: BG-SPY labeling of Tubulin-SNAP-tag* fusion protein