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. Author manuscript; available in PMC: 2012 Jan 1.
Published in final edited form as: Bioorg Med Chem Lett. 2010 Nov 6;21(1):280–284. doi: 10.1016/j.bmcl.2010.11.024

Figure 1.

Figure 1

Illustration of fluorescence profiles of symmetrical and non-symmetrical NIR dyes. Non-symmetrical NIR dyes appear to have relatively higher emission at 700nm channel but lower emission at 800nm channel than symmetrical NIR dyes.