Although not much is going on in the garden when winter approaches, there are a few tasks that can help protect your garden and get it ready for healthy growth next season. The unexpected time you'll ...
Head out into the forest and you'll find every plant surrounded by nature's mulch — fallen leaves and decomposing vegetation. The soil beneath the litter is usually moist and nutrient-rich. We can ...
Caption main figure: The rigid base-pair model is forced, using 28 constraints (indicated by red spheres), into a lefthanded superhelical path that mimics the DNA conformation in the nucleosome.
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