链霉亲和素与它的配体具有显著的高亲和力。
Streptavidin has a remarkably high affinity for its natural ligand, biotin.
可通过利用一种可调控的连续的微粒子流可促进对包被荧光微粒子的链霉亲和素特异性斑点的结合。
Specific binding of streptavidin coated fluorescent microparticles to the spots was promoted by applying a controlled continuous microparticle flow.
采用链霉亲和素包被磁纳米粒子，将生物素标记的特异性抗体偶联在磁纳米粒子上，制备出高特异性的磁纳米探针；
The magnetic nanoparticle probe was prepared by specifically connecting the streptavidin-conjugated magnetic nanoparticles and the antibody of analyte via the strong streptavidin-biotin interaction.
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