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SNAP-Surface® Alexa Fluor® 546
SNAP-Surface® Alexa Fluor® 546 is a photostable fluorescent substrate that can be used to label SNAP-tag® fusion proteins in solution or on the surface of living cells.
- This is a cell impermeable substrate based on Alexa Fluor 546
- It is suitable for standard TAMRA or Cy3 filter sets
- It has an excitation maximum at 558 nm and emission maximum at 574 nm