Fluorescent Protein Labeling
oYo-Link® SureLight®

Rapid labeling of antibodies to high quality fluorescent proteins

Select from oYo-Link® SureLight® APC, Far Red APC, PE, PE-CY7

oYo-Link® SureLight® fluorescent antibody labeling reagents enable the covalent, site-specific labeling of primary antibodies to fluorescent proteins. Site-specific labeling at the antibody heavy chain ensures no interference with antibody binding, producing highly homogenous conjugates with no need to optimize labeling conditions. Select from APC, Far Red APC, PE and PE-CY7.

Fluorescent excitation/emission spectra of oYo-Link SureLight fluorescent antibody labeling reagents

oYo-Link® SureLight® is manufactured using high quality PE & APC proteins manufactured by Columbia Biosciences. They use a proprietary non-destructive cross-linking process that increases thermal stability while maintaining fluorescent and spectral integrity of the native protein.

Advantages of labeling with oYo-Link® SureLight®

  • Directly label primary antibodies with only 30s hands-on time, 2 hours total
  • Label primary antibodies, avoid laborious wash steps and cross-species reactivity
  • Site-specific, covalent labeling guarantees no interference with antibody performance
  • Compatible with all common buffers, even those containing Tris, azide & BSA
  • Highly homogeneous no need to optimize conditions for each new antibody
  • Label from as little as 1 µg and work with antibody concentrations as low as 50 µg/mL
  • Store any unused reagents for later

oYo-Link® SureLight® Fluorescent Proteins

Icon for oYo-Link PE Antibody Labeling Reagent

oYo-Link® SureLight® PE

Exc/Emm: 565nm/574nm

Rapid, site-specific labeling of compatible antibodies with up to two PE labels. 30 seconds hands-on time, conjugates ready in just 2 hours.

Find out more
oYo-Link SureLight APC Antibody Conjugation Kit

oYo-Link® SureLight® APC

Exc/Emm: 653nm/660nm

Rapid, site-specific labeling of compatible antibodies with up to two APC labels. 30 seconds hands-on time, conjugates ready in just 2 hours.

Find out more
oYo-Link FR-APC

oYo-Link® SureLight® Far Red APC

Exc/Emm: 713nm/718nm

Rapid, site-specific labeling of compatible antibodies with up to two Far Red APC labels. 30 seconds hands-on time, conjugates ready in just 2 hours.

Find out more
Icon oYo-Link SureLight PE-Cy7

oYo-Link® SureLight® PE-Cy7

Exc/Emm: 488 nm / 572 nm, 776 nm

Rapid, site-specific labeling of compatible antibodies with up to two PE-Cy7 labels. 30 seconds hands-on time, conjugates ready in just 2 hours.

Find out more

Two steps, 30 seconds hands-on time, 100% sample recovery

Antibody labeling requires just two steps:

  1. Mix oYo-Link with your antibody
  2. Illuminate with non-damaging 365 nm UV light for <2 hours

The entire procedure requires just two steps and less than 30 seconds of hands-on time. Any unused oYo-Link reagent can be saved for later use.