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Generally, hydrophobic residues form essential contacts during protein-protein interactions, whereas acidic residues mediate long-range interactions with positively charged residues 50-53

Vitamin B12 is a water-soluble vitamin that is naturally found in animal products such as meat, fish, dairy, and eggs

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(2019) Effects of folic acid and vitamin B12, alone and in combination on cognitive function and inflammatory factors in the elderly with mild cognitive impairment: a single-blind experimental design