<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31344304</termId><termName>glycine</termName><termType>PT</termType><termNote><![CDATA[ A sweet-tasting, white, crystalline amino acid that is a constituent of many animal proteins; found in sugar cane, animal glue, and gelatin. ]]></termNote><termCreatedDate>2026-03-30 20:32:51</termCreatedDate><relation><relationType>UF</relationType><termId>31344305</termId><termName>amino-acetic acid</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31344306</termId><termName>aminoacetic acid</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31344307</termId><termName>glycin</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31344308</termId><termName>glycocoll</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31320316</termId><termName>amino acid</termName><termType>PT</termType></relation></term>  </Zthes>