This image of a simple structural formula is ineligible for copyright and therefore in the public domain, because it consists entirely of information that is common property and contains no original authorship.
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2007-06-10 19:26 Roadnottaken 554×459× (18912 bytes) self-made in chemdraw/illustrator to correct previous version (GC_DNA_base_pair.svg) which contained a serious error.
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