Abbreviation for uridine 5′-diphosphate.
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uridine diphosphate; user datagram protocol
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UDP 'yü-'dē-'pē n a diphosphate of uridine C9H14N2O12P2 that functions esp. as a glycosyl carrier in the synthesis of glycogen and starch and is used to form polyuridylic acid called also uridine diphosphate
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uridine diphosphate.Medical dictionary. 2011.