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  • Blocking Agents

    NEB offers a number of blocking agents that block the reactivity of SNAP-tag® or CLIP-tag™ intracellularly or on the surface of live cells. They can be used to generate inactive controls in live cell labeling experiments performed with SNAP- or CLIP-tag fusion proteins.

    Product NEB # Structure Application Size
    SNAP-Cell® Block S9106S
    SNAP-tag in live cells and in vitro 100 nmol
    CLIP-Cell™ Block S9220S CLIP-tag inside live cells and in vitro 100 nmo
    SNAP-Surface® Block S9143S SNAP-tag on the surface of live cells and in vitro 200 nmol

    SNAP-tag®, SNAP-Cell®, and SNAP-Surface are registered trademarks of New England Biolabs, Inc.
    CLIP-tag™ and CLIP-Cell™ are trademarks of New England Biolabs, Inc.