<?xml version="1.0" encoding="utf-8"?><metadata xmlns:dc="http://purl.org/dc/elements/1.1/"  xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:dcterms="http://purl.org/dc/terms/"><dc:title xml:lang="pt">Pares de bases</dc:title><dc:identifier>http://thesaurus.bhlscielo.org/vocab/pt?tema=747</dc:identifier><dc:language>pt</dc:language><dc:publisher xml:lang="pt">MZUSP</dc:publisher><dcterms:created>2012-02-27 16:21:11</dcterms:created><dcterms:modified>2012-03-13 09:43:45</dcterms:modified><dcterms:isPartOf xsi:type="dcterms:URI">http://thesaurus.bhlscielo.org/vocab/pt</dcterms:isPartOf><dcterms:isPartOf xml:lang="pt">ThesBio: thesaurus em biodiversidade</dcterms:isPartOf><dc:format>text/html</dc:format> <dcterms:alternative xml:lang="pt">Bases complementares</dcterms:alternative> <dc:description xml:lang="pt"><![CDATA[ <p>Pareamento específico entre bases nitrogenadas: adenina - timina, adenina - uracila e citosina - guanina. Por exemplo: pontes de hidrogênio entre bases nitrogenadas puricas e pirimidicas mantém a estrutura do DNA em dupla hélice.</p> ]]></dc:description> <dc:description xml:lang="en-GB"><![CDATA[ <p>Specific pairing between nucleobases: adenine - thymine; adenine - uracil; and cytosine - guanine. Hydrogen bonds between purines (Adenine, Guanine) and pyrimidines (Thymine, Cytosine, Uracil) maintain the DNA's double helix structure.</p> ]]></dc:description> <dc:description xml:lang="es"><![CDATA[ <p>Emparejamiento específico entre bases nitrogenadas: adenina con timina, adenina con uracilo y citosina con guanina. Puentes de hidrógeno entre purinas (Adenina, Guanina) y pirimidina (Timina, Citosina, Uracilo) mantienen la estructura de doble hélice del ADN.</p> ]]></dc:description></metadata>