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链霉亲和素
编号LcSA
Product Overviews
Core streptavidin removes the unrelated sequences and retain its core sequence for better stability and solubility.
Core streptavidin-2 has weaker affinity with biotin (Kd≈10-7M) and allows recycles of cSA-2.
Core streptavidin-4 allows 2 to 4 binding ratio of biotin, allows more stable binding for research and diagnostic purpose.