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. Author manuscript; available in PMC: 2011 Oct 6.
Published in final edited form as: J Am Chem Soc. 2006 Aug 30;128(34):10998–10999. doi: 10.1021/ja062476+

Table 1.

Siderocalin Affinity for Ent and Its Complexes at pH 7.4

Siderocalin Ligand Kd, nM (esd’s)
[FeIII(Ent)]3− 0.41(11)a
[AlIII(Ent)]3− 0.34(1)
[GaIII(Ent)]3− 0.37(15)
[InIII(Ent)]3− 0.30(2)
[VIV(Ent)]2− 2.26(9)
Ent− 3.57(2)
a

The Kd value for [FeIII(Ent)]3− was determined in a previous study.13

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