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. Author manuscript; available in PMC: 2010 Aug 19.
Published in final edited form as: J Am Chem Soc. 2009 Aug 19;131(32):11387–11391. doi: 10.1021/ja901875v

Figure 2.

Figure 2

Relaxivity of GdDOTA-diBPEN at 23 MHz and 37° C in the presence of MCl2, where M (=) Zn2+, Cu2+, Ca2+, or Mg2+. All solutions were prepared in 100 mM tris buffer at pH 7.6 plus 600 μM human serum albumin (HSA).