Antibody Conjugation Kits

Conjugation kits offer a convenient way of adding a label to an antibody. The label required will vary according to your application and experimental set up. Bio-Rad labeling kits offer a range of labels to match these varied experimental conditions such as StarBright Dyes and other fluorescent dyes, enzymes, and biotin/streptavidin.

Label Range at a Glance

The table below shows the labels available from Bio-Rad’s range of labeling kits. For more details please refer to the information below the table.

 

Applications

StarBright Dyes

Other Fluorophores

Enzymes

Biotin & Streptavidin

TrailBlazer Tag and StarBright Dye Label Kits

Flow and WB

 

 

 

ReadiLink Kits

Flow

 

 

 

LYNX Kits

Flow, ELISA, WB, IHC and IF

 

 Flow; Flow Cytometry, WB; Western Blot, IHC: immunohistochemistry, IF: immunofluorescence


TrailBlazer Tag and TrailBlazer StarBright Dye Label Kits TrailBlazer Tag and TrailBlazer StarBright Dye Label Kits 

 

TrailBlazerTM Tag and StarBrightTM Dye Label Kits use the innovative technology of SpyTag, SpyCatcher and StarBright Dyes that allows you to generate your own high quality conjugated antibodies. Select from the range of StarBright Dyes to suit your flow assays and western blots best.

In flow, StarBright Dyes have been designed to be stable with superior brightness, narrow excitation and emission characteristics, improving resolution of specific cell populations and minimizing spillover and spreading. In fluorescent western blot, you can expect bright, highly sensitive fluorescent detection with short exposure times.

Discover all the benefits of these StarBright Dye conjugation kits for yourself.



LYNX Kits

Fig.1. Peripheral blood lymphocytes were stained with CD3 (MCA463) conjugated to ReadiLink 700/713 Antibody Labeling Kit (1351008) to detect T cells. Data acquired on the ZE5 Cell Analyzer.

Fig.1. Peripheral blood lymphocytes were stained with CD3 (MCA463) conjugated to ReadiLink 700/713 Antibody Labeling Kit (1351008) to detect T cells. Data acquired on the ZE5 Cell Analyzer.

LYNX Rapid and Rapid Plus Conjugation Kits are available in a wide range of options including common fluorophores, enzymes, and biotin/streptavidin conjugations, suitable for use in flow cytometry, ELISA, western blotting, immunohistochemistry, and immunofluorescence. Identical protocols for small and large scale (up to milligram quantities of antibody) conjugations allow for fast one-step conjugation of proteins and antibodies using a method that is superior to traditional kits and techniques. In contrast to conventional conjugation, LYNX Conjugation Kits offer consistent results with no post-conjugation clean-up process required; therefore, the antibodies are ready to use immediately.

Conjugate your antibodies in 3 easy steps with only 30 seconds hands-on time and no purification required. The total conjugation time is fifteen minutes with the LYNX Rapid Plus Conjugation Kits or 3 hours with the LYNX Rapid Conjugation Kits, however the reaction may run overnight without any adverse effects.



ReadiLink Kits

ReadiLink Antibody Conjugation Kits offer ten unique fluorescence conjugation options for small volumes. Quickly label your antibody of interest in two easy steps in just over an hour with the unique chemistry of ReadiLink Dyes. The excitation wavelengths and narrow emissions spectra of the fluorophores ranging from violet to far red are ideal for multicolor flow cytometry. The infrared excitable conjugations are suitable for westerns, ELISA, and in-vivo imaging.



Our Full Conjugation Kit Range

    DescriptionSpecificityTargetFormatHostIsotypeClone Applications Citations Product Type Code Validation Types

    Degree of Labeling (DOL) Calculation

    Want to know how much fluorophore is conjugated to your antibody?
     

    Easily calculate the fluorophore:protein (F:P) ratio using these 4 steps

    You may need to know the amount of fluorophore conjugated to your antibody for control purposes. To determine the fluorophore : protein ratio you will need to calculate the molar concentrations of both the fluorophore and the protein based on absorbance at known wavelengths in a spectrophotometer and then express this as a ratio. This ratio will be an indication of the average number of dye molecules conjugated to your antibody in your solution.

    1. Remove any excess fluorophore. Excess fluorophore will interfere with the absorbance measurement.
    2. Determine the concentration of protein. Measure the absorbance of the protein at A280 nm. Divide this value by the molar extinction coefficient for your protein.
      (e.g. mouse IgG has an extinction coefficient of 203,000 M-1 cm-1).
    3. Determine the fluorophore concentration. Measure the absorbance of the fluorophore at the wavelength of maximal excitation (e.g. for FITC use 495 nm wavelength). Divide this value by the molar extinction coefficient for the dye.
      (e.g. FITC has an extinction coefficient of 75,000 M-1 cm-1).
    4. Determine the labeling. Divide the fluorophore concentration by the protein concentration to calculate the F/P ratio.