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. 2005 Oct 11;33(18):5771–5780. doi: 10.1093/nar/gki865

Figure 4.

Figure 4

31P NMR analysis of the synthesized Oxa-ODN, which shows no change of Oxa base during the DNA synthesis using DMT-dOxo-amidite (a: schematic procedure of OT-ODN (5′-OT-3′) preparation. b: 31P NMR (320 MHz) data of the synthesized OT-ODN in CD3CN at 30°C).