3.5.3.11 ? x * 40000, SDS-PAGE -, 726980 3.5.3.11 ? x * 65700, enzyme fused to a tetra-glycine linker peptide, and the green fluorescent protein, SDS-PAGE -, 734651 3.5.3.11 dimer 2 * 38000, SDS-PAGE, 2 * 33409, deduced from sequence 246681, 246684 3.5.3.11 hexamer - 665590 3.5.3.11 tetramer 4 * 31000, SDS-PAGE 664200