<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31316741</termId><termName>hemoglobin</termName><termType>PT</termType><termNote><![CDATA[ An iron-containing protein pigment occurring in the red blood cells of vertebrates and functioning primarily in the transport of oxygen from the lungs to the tissues of the body. ]]></termNote><termCreatedDate>2026-03-30 20:25:17</termCreatedDate><relation><relationType>UF</relationType><termId>31316742</termId><termName>hemoglobulin</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31303906</termId><termName>protein</termName><termType>PT</termType></relation></term>  </Zthes>