Avidin is a 68KD protein that extracted from egg white. It has very high affinity to biotin molecule, one million times than the common affinity between antigen and antibody. Avidin is a alkalic protein (IP=10.0-10.5), and it can transfer to be a neutral protein through reconstruction.
Immunohistochemistry(Paraffin-embedded Section)|15.6μg/ml|Immunohistochemistry(Frozen Section)|15.6μg/ml|Immunocytochemistry|15.6μg/ml|
At 4˚C for one year.