Posted in Elisa Kits Recombinant BirA Biotin Ligase, CBD-tag (rC-BirA) Lawrence posted on September 5, 2021November 5, 2022 No Comment The extremely tight bond between biotin and avidin or streptavidin makes the biotin labeling of proteins a useful tool for many applications. BirA is the Escherichia coli biotin ligase that Read More