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. Author manuscript; available in PMC: 2011 Mar 9.
Published in final edited form as: Biochemistry. 2010 Mar 9;49(9):2058–2067. doi: 10.1021/bi902041j

Table 2.

Calculated molecular weights determined by analytical ultracentrifugation sedimentation equilibrium

Complex Apparent Molecular Weight (Da)a
PNP + PO4 94,268 (92,425, 96,126)
PNP + PO4 + Inosine 94,261 (92,667, 95,846)
PNP + PO4 + ImmH 96,147 (94,236, 98,058)
a

The resolved molecular weight and the 95% joint confidence intervals are reported. The results demonstrate no change in oligomer status as a function of ligand binding.