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. Author manuscript; available in PMC: 2008 Oct 28.
Published in final edited form as: Biochemistry. 2005 Sep 20;44(37):12329–12343. doi: 10.1021/bi050695m

Table 2.

Aggregation number, n, of α-helical bundle and cofactor-bundle complex determined by analytical ultracentrifugation. The average number of detergent molecules per protein complex were obtained as previously described (42). The empty space indicates that aggregation number has not been measured.

n (aggregation number) in C8E5 n in OG
Wavelength 280 nm 410 nm 280 nm
Apo-AP1 3.6 ± 0.2 N/A 4.0 ± 0.1 (ndet =52±2)
Heme1-AP1 3.9 ± 0.1 4.0 ± 0.0
Heme2-AP1 3.4 ± 0.1 3.2 ± 0.1