WE have already reported by chemical and X-ray diffraction investigations 1,2 that the spore coat of Bacillus subtilis is composed of a keratin-like protein with a crystalline structure. This ...
Cubic core: what is the crystal structure of iron at the centre of the Earth? (Courtesy: shutterstock/Johan Swanepoel) A long-standing debate about the structure of solid iron at the centre of the ...
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