New England Biolabs is working diligently to ensure we keep our employees and their families safe, while maintaining our business continuity. Despite a "Stay At Home" advisory being put in place in Massachusetts, USA, we are deemed an essential business, and our manufacturing and distribution teams continue to be fully operational. We are continuing to work with our suppliers and distribution partners to ensure uninterrupted access to our products and technical support.
SNAP-tag® is a highly engineered version of AGT (alkylguanine DNA alkyltransferase), a DNA repair protein. It has been modified to make it smaller (20 kD), react faster with its benzyl guanine substrates and to remove its affinity for DNA. In mammalian cells, SNAP-tag® localizes to the cytoplasm and the nucleus.
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