The DNA molecule was composed of the traditional sugar backbones and nucleotide pairs, but rather than the well-known right-handed spiral of the double helix structure, famously discovered by Watson ...
It is certainly very different from protein structures ... (The sole exception to this is Z-DNA, with a left-handed helix and a less regular backbone). A key feature of structures derived from ...
Where are the limits of misrepresentation? To represent a left-handed helix is just wrong, according to the howls of literal-minded critics who write whenever an artist includes the mirror image ...
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