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		<title>Photo 51 Was No Accident: Franklin Planned Her Famous DNA Image After Decoding an Earlier One</title>
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				<category><![CDATA[Biology]]></category>
		<category><![CDATA[dna]]></category>
		<category><![CDATA[double helix]]></category>
		<category><![CDATA[Francis Crick]]></category>
		<category><![CDATA[history of science]]></category>
		<category><![CDATA[James Watson]]></category>
		<category><![CDATA[King's College London]]></category>
		<category><![CDATA[Photo 49]]></category>
		<category><![CDATA[Photo 51]]></category>
		<category><![CDATA[Raymond Gosling]]></category>
		<category><![CDATA[Rosalind Franklin]]></category>
		<category><![CDATA[Science History Institute]]></category>
		<category><![CDATA[X-ray crystallography]]></category>
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					<description><![CDATA[New historical research shows Rosalind Franklin deliberately created 'Photo 51' as a planned, high-quality repeat of an earlier image, 'Photo 49', which she had already used to calculate key features of DNA's helical structure.]]></description>
		
		
		
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