Immunogen
Biotin-KLH conjugate
Preparation Note
Prepared by the periodate method described by Wilson, M.B., and Nakane, P.K., in "Immunofluorescence and Related Staining Techniques," Elsevier/North Holland Biomedical Press, Amsterdam, p215 (1978).
Specificity
Specificity and reactivity are determined by Ouchterlony Double Diffusion and immunoelectrophoresis versus the biotin-carrier protein complex. No reactivity is observed versus the carrier protein.
Physical form
Solution in 0.01 M phosphate buffered saline, pH 7.4, containing 1% bovine serum albumin and 0.01% thimerosal
Application
In some applications, localization of biotinylated probes with avidin produces high background levels. Anti-biotin reagents may be substituted for avidin to decrease non-specific binding.