<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31303907</termId><termName>enzyme</termName><termType>PT</termType><termNote><![CDATA[ One of a group of complex organic substances formed in the living cells of plants and animals; it is a necessary catalyst for the chemical reactions of biological processes. ]]></termNote><termCreatedDate>2026-03-30 20:21:43</termCreatedDate><relation><relationType>UF</relationType><termId>31303908</termId><termName>biocatalyst</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31303909</termId><termName>ferment</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31303910</termId><termName>ferment, soluble</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31303911</termId><termName>soluble ferment</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31298623</termId><termName>organic material</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>31316759</termId><termName>lipase</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>31316761</termId><termName>amylase</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>31316762</termId><termName>superoxide dismutase</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>31316767</termId><termName>protease</termName><termType>PT</termType></relation></term>  </Zthes>