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.

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This product has been replaced by BsrFαI (NEB #R0682) which is a more robust enzyme exhibiting significantly less star activity.
  • Catalog # R0562 was discontinued on June 20, 2016 ;
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