<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/schema/zthes-1.0.dtd">  <Zthes><term><termId>5723</termId><termName>DNA</termName><termType>PT</termType><termLanguage>pt</termLanguage><termVocabulary>Thesaurus Agrícola Nacional</termVocabulary>	<termStatus>active</termStatus>	<termApproval>approved</termApproval>	<termSortkey>DNA</termSortkey><termCreatedDate>DNA</termCreatedDate><relation><relationType>BT</relationType><termId>3088</termId><termName>Ácido Nucléico</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>5306</termId><termName>Cromossoma</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>9142</termId><termName>Marcador Genético</termName><termType>PT</termType></relation></term>  </Zthes>