<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE amino-acid SYSTEM "aminoacids.dtd">
<amino-acid>
   <name>Phenylalanine</name>
   <abbreviation>phe</abbreviation>
   <symbol>f</symbol>
   <molecular-formula>C9H11NO2</molecular-formula>
   <molecular-weight>165.19</molecular-weight>
   <isoelectric-point>5.48</isoelectric-point>
   <CAS-registry-number>63-91-2</CAS-registry-number>
</amino-acid>
