<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>663</termId><termName>Alelo nulo</termName><termType>PT</termType><termNote><![CDATA[ <p>Alelo que não expressa um produto gênico ou fenótipo.</p> ]]></termNote><termNote><![CDATA[ <p>Allele of a gene which completely lacks that gene's normal function, either by complete absence of the gene product or by expression of a completely non-functional gene product.</p> ]]></termNote><termNote><![CDATA[ <p>Alelo que no presenta la función normal de un gen, ya sea por la ausencia completa del producto del gen o por la expresión de un producto génico completamente no funcional.</p> ]]></termNote><termCreatedDate>2012-02-27 16:21:11</termCreatedDate><termModifiedDate>2012-03-06 16:09:09</termModifiedDate><relation><relationType>BT</relationType><termId>659</termId><termName>Cromossomos</termName><termType>PT</termType></relation></term>  </Zthes>