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. Author manuscript; available in PMC: 2012 Jun 18.
Published in final edited form as: J Am Chem Soc. 2004 Jan 21;126(2):438–439. doi: 10.1021/ja036297t

Figure 1.

Figure 1

(Left) Color changes of solutions of 1 and various analytes. A, no analyte; B, l-cysteine; C, l-homocysteine; D, bovine serum albumin; E, l-glycine; and F, n-propylamine. (Right) Co-spots of 1 (1.0 × 10−3 M) with and without various analytes (1.0 × 10−3 M) under visible and UV light.