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beta-receptor
beta rhythm
beta sheet
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beta transformation
beta-tubulin
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beta-carotene
be·ta-car·o·tene


noun 
Definition:
 
biochemistry 
Same as  carotene
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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