User contributions for 120045196

A user with 1 edit. Account created on 8 November 2012.
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29 November 2012

  • 11:5311:53, 29 November 2012 diff hist +443 N Transition mutation Created page with "A Transition mutation occurs when a purine base (adenine/guanine) is substituted for a fellow purine base or a pyrimidine base (cytosine/thymine) is substituted for a fellow pyri..."