Let loose in the red-light district: “Caged” DNAs are described that can be activated by light of selectable wavelength. This is possible with, for example, red light, which is significantly less damaging than UV light and can permeate deeply into tissues (see scheme). Supporting information for this article is available on the WWW under http://www.wiley-vch.de/contents/jc_2002/2007/z700641_s.pdf or from the author. Please note: The publisher is not responsible for the content or functionality of any supporting information supplied by the authors. Any queries (other than missing content) should be directed to the corresponding author for the article.
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Rotaru et al. (2007) studied this question.
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