restriction enzyme
A restriction enzyme, restriction endonuclease, REase, ENase or'' restrictase '' is an enzyme that cleaves DNA into fragments at or near specific recognition sites within molecules known as restriction sites. Restriction enzymes are one class o ...
isolated from the
bacterium
Bacteria (; singular: bacterium) are ubiquitous, mostly free-living organisms often consisting of one biological cell. They constitute a large domain of prokaryotic microorganisms. Typically a few micrometres in length, bacteria were among ...
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Streptomyces achromogenes
''Streptomyces achromogenes'' is a species of gram-positive bacterium that belongs in the genus '' Streptomyces''. ''S. achromogenes'' can be grown at 28 °C in a medium of yeast and malt extract with glucose.DSMZ65. GYM STREPTOMYCES MEDIUM/ ...