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. Author manuscript; available in PMC: 2011 Aug 10.

Published in final edited form as: Biochemistry. 2010 Aug 10;49(31):6600–6616. doi: 10.1021/bi100407v

Table 4.

UV-Visible Spectroscopic Data and Kinetic Parameters for the Oxidized Intermediates of DHP B and DHP A at pH 7

	DHP B		DHP A
	λ_max (nm)	k_obs^a	λ_max (nm)	k_obs^a

Ferric	407, 508, 633	not applicable	407, 504, 538, 635	not applicable
Compound ES	419, 545, 585	(1.08 ± 0.02) × 10⁵	420, 545, 585	(3.56 ± 0.02) × 10⁴
Compound RH	411, 554, 599	(1.9 ± 0.1) × 10⁻²	411, 530, 564	(1.7 ± 0.03) × 10⁻²
Oxyferrous	417, 541, 577	not determined	417, 542, 578	not determined

^a

M⁻¹s⁻¹ and s⁻¹ for Compounds ES and RH, respectively