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. Author manuscript; available in PMC: 2014 Mar 11.
Published in final edited form as: J Mol Biol. 2012 Dec 26;425(5):886–901. doi: 10.1016/j.jmb.2012.12.011

Table 2.

UV-Visible absorption maxima for Aer2 PAS domains with and without HAMP domains.

PAS (173–289) PAS/HAMP (1–402)
soret β α soret β α
Fe(III) 393 511 646 396 511 645
Fe(II) 433 560 432 561
Fe(II)-O2 418 543 577 418 543 577
Fe(II)-NO 419 534 568 419 533 567
Fe(III)-CN 422 545 421 545