Biotin, or vitamin H, C10H16N2O3S (Biotin; Coenzyme R, Biopeiderm), is a B-complex vitamin is important in the catalysis of essential metabolic reactions to synthesize fatty acids, in gluconeogenesis, and to metabolize leucine.
... Francis Burton, (1821-1890), looking for the source of the Nile, discovered Lake Tanganyika
Richard E. Byrd, (1888-1957), explorer
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John Cabot (Giovanni Caboto) - ...