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. Author manuscript; available in PMC: 2011 Oct 11.
Published in final edited form as: Inorg Chem. 2006 Oct 2;45(20):8355–8364. doi: 10.1021/ic061262q

Figure 2.

Figure 2

Competition titrations of Gd-TREN-bisHOPO-TAM complexes against DTPA. The x-intercepts indicate the difference in pGd between each heteropodal ligand and the competing poly(amino-carboxylate). Experimental conditions: 0.1 M KCl, pH 7.4, 25 °C.