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A new restriction endonuclease from Streptomyces albus G.
Authors:J R Arrand  P A Myers  R J Roberts
Affiliation:Cold Spring Harbor Laboratory Cold Spring Harbor N.Y. 11724, U.S.A.
Abstract:A restriction endonuclease, SalI, has been partially purified from Streptomyces albus G. This enzyme cleaves adenovirus-2 DNA at three sites, bacteriophage λ DNA at two sites, but does not cleave simian virus 40 DNA or φX174 DNA. It recognizes the sequence
/></figure> and cuts at the sites indicated by the arrows. An endonuclease (<em>Xam</em>I) with similar specificity has also been isolated from <em>Xanthomonas amaranthicola</em>.</td>
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