Biotin Check&Go! Control Kit
Antibody Labeling Kit [4001-0030] - When the biotinylated antibody is mixed with the streptavidin-gold conjugate it forms a complex that flows along the nitrocellulose membrane. Upon binding to the Protein A and Protein G concentrated on the Test line, a visible red line appears on the strip.
Supplier Page from Novus Biologicals, a Bio-Techne Brand for Biotin Check&Go! Control Kit