Article Takedown/Update Request

This is an update request for the document The all-trans-retinal dimer series of lipofuscin pigments in retinal pigment epithelial cells in a recessive Stargardt disease model by S. R. Kim, Y. P. Jang, S. Jockusch, N. E. Fishkin, N. J. Turro and J. R. Sparrow

Your paper was deposited in MUCC (Crossref) and appears online at http://www.pnas.org/content/104/49/19273.full.pdf
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