User contributions for 110081522

A user with 4 edits. Account created on 7 November 2011.
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21 October 2012

  • 13:1613:16, 21 October 2012 diff hist +297 N Sulphur Created page with " Sulphur is found in the amino acids methionine and cysteine. In cysteine the -SH group reacts with another -SH group on a different cysteine forming a disulphide bond. <ref..."

19 October 2012

24 November 2011