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<p>networks are also included.</p>

<p><big> Macromolecules in nature</big></p>
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* <a href="page.php?w=Protein">Protein</a>s are polymers of <a href="page.php?w=amino_acid">amino acid</a>s joined by <a href="page.php?w=peptide_bond">peptide bond</a>s.<br/>
* <a href="page.php?w=DNA">DNA</a> and <a href="page.php?w=RNA">RNA</a> are polymers of <a href="page.php?w=nucleotide">nucleotide</a>s joined by <a href="page.php?w=phosphodiester_bond">phosphodiester bond</a>s. These nucleotides consist of a <a href="page.php?w=phosphate">phosphate</a> group, a sugar</p><p>
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