User contributions for 120054718
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24 October 2013
- 16:5216:52, 24 October 2013 diff hist +861 N EcoR1 Created page with "''Eco''R1 is a restriction endonuclease (or restriction enzyme) that cleaves double stranded DNA at the sequence GTTAAC, making staggered cuts, which leave..."
30 November 2012
- 16:1516:15, 30 November 2012 diff hist +692 N Sigma factor Created page with " Sigma (σ) factor is a small protein subunit, which associates with the core RNA polymerase, to form a holoenzyme. It recognises a specific sequence of DNA, the promot..."