Answers

2016-07-21T18:22:35+08:00
In DNA, adenine always a pair with Thymine, Cytosine aways pair with guanine. in RNA adenine is always pair with Uracil instead thymine.
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2016-07-22T11:09:43+08:00
Adenine-Thymine

Glycosine-Cytosine
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