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The affinity of cobalamin toward the cyanide anion resides in its electrophilic cobalt atom (electronegativity 1.88) in the center, since cobalt with 6 coordination valences has one available valence to bind cyanide strongly, releasing it from its cytochrome c oxidase binding
Many of these proposals originate from the principles outlined in a 2001 Presidential Commission Report, Tobacco at a Crossroad: A Call for Action
We then digested samples using the MARS 6 Microwave Digestion System (CEM Corporation, Matthews, NC, USA) and analyzed them for Ca, P, Mg, K, Na, Fe, Zn, Cu, Mn, and Mo on an iCAP 6300 inductively coupled plasma radial spectrometer (Thermo Fisher, Waltham, MA, USA) 44
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