For an episode of the BBC Explainer series, Territory Studio designed this animated video to accompany an explanation of DNA as we now understand it, narrated by molecular biologist Dr. Matthew Adams. -via PopSci
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Actually... On second viewing, their graphic switches back and forth between left- and right-handed. I don't think they were intentionally showing Z-DNA.
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The DNA structure *is* right-handed...
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How can you tell from that video clip? (I'm a molecular cell biologist, and I can't even tell the difference ;)
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Their DNA structure is wrong. The helix should be right-handed... *facepalm*
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