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I wrote a biochemistry textbook in ConTeXt and would like to share the code. There is nothing special in it, but it might be useful to beginners. The book was compiled in Mk II, of course. Anything slightly non-trivial was contributed by experts, especially Wolfgang. You can download 8 sample pages from "http://www.ogbaselrepetitorium-biochemie.ch/Downloads/hagmann_biochemistry.pdf" '''LINK TEMPORARILY UNAVAILABLE'''.