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. 2011 Dec 21;1:403–412. doi: 10.7150/thno/v01p0403

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© Ivyspring International Publisher. This is an open-access article distributed under the terms of the Creative Commons License (http://creativecommons.org/licenses/by-nc-nd/3.0/). Reproduction is permitted for personal, noncommercial use, provided that the article is in whole, unmodified, and properly cited.

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Competition binding of ¹²⁵I-echistatin to integrin receptors expressed on U87MG cells by 2.5D, 2.5F, ¹⁹F-FP-2.5D, or ¹⁹F-FP-2.5F. Results expressed as percentage of ¹²⁵I-echistatin binding are the mean of quadruplicate measurements ± standard deviation. [M] = peptide molar concentration