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<p><a href="page.php?w=cobalt">cobalt</a> (<a href="page.php?w=Vitamin_B12">complex syntheses and cell metabolism</a>); <a href="page.php?w=vanadium">vanadium</a> and <a href="page.php?w=manganese">manganese</a> (<a href="page.php?w=cofactor_%28biochemistry%29">enzyme regulation</a> or functioning); <a href="page.php?w=chromium">chromium</a> (<a href="page.php?w=glucose">glucose</a> utilisation); <a href="page.php?w=nickel">nickel</a> (<a href="page.php?w=cell_growth">cell growth</a>); <a href="page.php?w=arsenic">arsenic</a> (metabolic growth in</p><p>
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