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SNAP-Surface® Alexa Fluor® 647
SNAP-Surface® Alexa Fluor® 647 is a photostable red 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 647
- It is suitable for standard 635 nm or 650 nm diode laser excitation
- It has an excitation maximum at 652 nm and emission maximum at 670 nm
