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isomerise
isomerism
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isomerous
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isoleucine
i·so·leu·cine [ ssə lss'n ] (plural i·so·leu·cines)


noun 
Definition:
 
amino acid required in diet: an amino acid that is an isomer of leucine and is found in most proteins. C6H13O2
Encarta® World English Dictionary [North American Edition] © & (P)2009 Microsoft Corporation. All rights reserved. Developed for Microsoft by Bloomsbury Publishing Plc.
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