Research news
Restriction enzyme scissor cut
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Correspondence: Jonathan B Weitzman jonathanweitzman@hotmail.com
Genome Biology 2001, 2:spotlight-20010219-02 doi:10.1186/gb-spotlight-20010219-02
Published: 19 February 2001The crystal structure of the free BglII restriction enzyme reveals an unusual scissor-like motion that allows DNA entry.