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		<title>Molecular Movie Captures Penicillin Being Built Atom by Atom</title>
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		<pubDate>Fri, 09 Oct 2026 15:21:09 +0000</pubDate>
				<category><![CDATA[Chemistry]]></category>
		<category><![CDATA[Antimicrobial Resistance]]></category>
		<category><![CDATA[Diamond Light Source]]></category>
		<category><![CDATA[enzyme catalysis]]></category>
		<category><![CDATA[isopenicillin N synthase]]></category>
		<category><![CDATA[Nature Catalysis]]></category>
		<category><![CDATA[penicillin]]></category>
		<category><![CDATA[reaction intermediates]]></category>
		<category><![CDATA[structural biology]]></category>
		<category><![CDATA[time-resolved crystallography]]></category>
		<category><![CDATA[University of Oxford]]></category>
		<category><![CDATA[X-ray free-electron laser]]></category>
		<category><![CDATA[β-lactam antibiotics]]></category>
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					<description><![CDATA[Using X-ray free-electron lasers, Oxford-led researchers have captured a frame-by-frame molecular movie revealing the previously unseen intermediates through which the enzyme IPNS builds penicillin's β-lactam ring.]]></description>
		
		
		
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