CHAMPAIGN, Ill. -- When animals metabolize food or when plants photosynthesize it, electrons are moved across cell membranes. The "extension cords" of this bioelectrical circuit are mostly ...
Histidine is an amino acid which can be obtained through hydrolysis of proteins. An abundant source of histidine is hemoglobin, which contains 8.5%. The human body is unable to synthesize this amino ...
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