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ribosomal RNA
ribosome
ribozyme
ribulose
ribulose biphosphate
ribwort
rice
rice grass
rice paper
rice-paper plant
rice rat
rice weevil
ricebird
ricer
ricercare
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riboflavin
ri·bo·fla·vin [ rbə flàyvin ]


noun 
Definition:
 
vitamin of B complex: vitamin B2, the yellow component of the B complex group, an important coenzyme in many biochemical processes. C17H20N4O6
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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