Go to MSN Homeencarta®
Dictionary
Find
in
Dictionary
Thesaurus
Translations
ABCDEFGHIJKLMNOPQRSTUVWXYZ
Click to move up the list of words
rm.
RMA
RMS
rms
RMT
RN
Rn
RNA
RNA polymerase
RNA virus
RNAS
RNase
rnd
RNIB
RNLI
RNP
RNR
Click to move down the list of words
Also available:

World English Dictionary
Dictionnaire Français

RNA polymerase
RNA pol·y·mer·ase (plural RNA pol·y·mer·as·es)


noun 
Definition:
 
enzyme that promotes RNA synthesis: a polymerase that catalyzes the synthesis of RNA
Encarta® World English Dictionary [North American Edition] © & (P)2009 Microsoft Corporation. All rights reserved. Developed for Microsoft by Bloomsbury Publishing Plc.
Advertisement
© 2009 Microsoft