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. Author manuscript; available in PMC: 2014 Dec 23.
Published in final edited form as: Angew Chem Int Ed Engl. 2013 Nov 12;52(52):13997–14000. doi: 10.1002/anie.201306394

Figure 1.

Figure 1

CEST spectrum recorded at 11.7 T of a solution containing 8.0 mM [Co(TPT)]2+, 100 mM NaCl, 20.0 mM HEPES pH 7.0, 37 °C. with 3 s RF presaturation pulse, B1 = 24 μT. The large peak arises from direct irradiation of water protons, set to 0 ppm.