<?xml version="1.0" encoding="UTF-8"?>

  <aminoacid symbol="A" shortName="Ala" name="Alanine">
        <elements>
            <element symbol="O" /><!-- make count defaults to 1 if not provided -->
            <element symbol="C" count="3"/>
            <element symbol="H" count="5"/>
            <element symbol="N"/>
        </elements>
        <isotopes/>
   </aminoacid>
    