3.2.1.125 ? x * 60931, sequence calculation, x * 61000, SDS-PAGE 488938 3.2.1.125 ? x * 61000, SDS-PAGE 488937 3.2.1.125 ? x * 63000, about, sequence calculation 774241 3.2.1.125 dimer crystallography 682286 3.2.1.125 monomer in solution 682286