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. Author manuscript; available in PMC: 2009 Nov 19.
Published in final edited form as: Bioconjug Chem. 2008 Nov 19;19(11):2196–2204. doi: 10.1021/bc800284x

Figure 1.

Figure 1

A) Structure of the orthogonally protected Fmoc-PNA-U′-(Dde)-OH building block and its use for selectively derivatizing T's of PNAs. B) Antisense cassette sequence and the possible complementary binary FRET PNA probes that could be prepared.