User contributions for 160074655
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24 October 2017
- 11:3511:35, 24 October 2017 diff hist +76 m Steroid hormone added an example (progesterone) and added a link
4 December 2016
- 21:2421:24, 4 December 2016 diff hist +318 DNA I have added information about the reaction joining nucleotides as well as adding the direction in which they are added