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D and L Sugars

What differentiates “D-glucose” from “L-glucose” ? Or D-alanine from L-alanine? What’s this D- and L- nomenclature, anyway? For everyone in a rush, here is the

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The Haworth Projection

Let’s introduce the Haworth Projection, a frequently encountered convention for depicting sugars. “What!?” you may ask.  Yet another drawing convention? At this late stage of

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