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本品適用于基于巰基/二硫鍵為的共--價-色譜（層析）。

Activated thiol-μSphere 4 is a matrix for covalent chromatography, affinity chromatography and activated/functionalized matrices. μSphere 4B has been used to provide the first report of the isolation of aminopeptidase H from a reptile. Activated thiol μSphere has also been used to purify and characterize a neuropeptide-inactivating peptidase.