Black and White Tumblr Themes

Notes

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    Oooooo, tell em, kevin! Scientific accuracy is more important than the joke!
  3. kevinthescienceguy reblogged this from sammm-i-am and added:
    The biochem in me can’t help to notice that the purine ring is off. There should be a double bond between N and C-NH2...
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    @ProfEAMCullen {♥}
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  28. rachelmei reblogged this from exhalinglife and added:
    lol biology humor.
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