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The histidine residue serves as the primary copper-binding site through its imidazole ring, creating a stable square-planar copper(II) complex with the amino terminal and adjacent peptide nitrogen atoms
HEK293 and HEK293T cells were also cultured in the same DMEM but without geneticin
Vitamin C is a vital water-soluble antioxidant that scavenges free radicals, supports immune function, and plays a key role in collagen synthesis and skin elasticity
Upper arm injections may produce more bruising due to thinner subcutaneous tissue in some individuals
population found that roughly 70% of the non-institutionalized population had 25-hydroxyvitamin D levels below about 30 ng/mL
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