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Hydroxyproline
open-in-new
<p>(2<i>S</i>,4<i>R</i>)-4-Hydroxyproline, or L-hydroxyproline (<a href="/facts/Carbon/ukrgQexo">C</a>5<a href="/facts/Hydrogen/BoYHjl0J">H</a>9<a href="/facts/Oxygen/acyn6o8r">O</a>3<a href="/facts/Nitrogen/Nf1QpGDz">N</a>), is an <a href="/facts/Amino_acid/WDxYwBny">amino acid</a>, abbreviated as Hyp or O, <i>e.g.</i>, in <a href="/facts/Protein_Data_Bank/oUhq4ABD">Protein Data Bank</a>. </p>