4.2.1.91 ? x * 28000, SDS-PAGE 665896 4.2.1.91 dimer 2 * 29500, SDS-PAGE, gel filtration 648479 4.2.1.91 dimer 2 * 29500, SDS-PAGE, homodimer 648479 4.2.1.91 dimer 2 * 30480, calculated from amino acis sequence 648479 4.2.1.91 dimer 2 * 30480, calculated, 2 * 29500, SDS-PAGE 648479 4.2.1.91 dimer crystallization data 666007 4.2.1.91 tetramer 4 * 18000, SDS-PAGE 33892