NC64273
Adenosine, 2′-O,4′-C-methyleneadenylyl-(3′→5′)-2′-O,4′-C-methylenecytidylyl-(3′→5′)-2′-O,4′-C-methyleneuridylyl-(3′→5′)-2′-O,4′-C-methyleneadenylyl-(3′→5′)-2′-O,4′-C-methylenecytidylyl-(3′→5′)-2′-O,4′-C-methylenecytidylyl-(3′→5′)-2′-O,4′-C-methylene-