4.3.3.6 29000 - 12 * 29000, two interacting hexamers, analytical ultracentrifugation, 35320.7 Da determined by ESI-MS 724999 4.3.3.6 32830 - unmodified Pdx1, ESI-MS 726269 4.3.3.6 37014 - 6 * 37014, calculated, dynamic light-scattering analysis 721233 4.3.3.6 200000 - dynamic light-scattering analysis 721233 4.3.3.6 363000 - analytical ultracentrifugation, 420000 calculated 724999