<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE amino-acid SYSTEM "aminoacids.dtd">
<amino-acid>
   <name>Isoleucine</name>
   <abbreviation>ile</abbreviation>
   <symbol>i</symbol>
   <molecular-formula>C6H13NO2</molecular-formula>
   <molecular-weight>131.17</molecular-weight>
   <isoelectric-point>5.94</isoelectric-point>
   <CAS-registry-number>73-32-5</CAS-registry-number>
</amino-acid>
