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. Author manuscript; available in PMC: 2013 Mar 1.
Published in final edited form as: Biochim Biophys Acta. 2011 Jun 25;1820(3):417–426. doi: 10.1016/j.bbagen.2011.06.019

Figure 10.

Figure 10

ESI mass spectra of 6μM TfR solutions in 100 mM NH4HCO3 containing 10 μM Fe2Tf (A), αTf (B), FeNTf (C), and HSA (D). Gray traces represent mass spectra of TfR in the absence of binding partners. Asterisks represent hTf dimers. Reproduced with permission from [42].