4.2.2.12 ? x * 100000, SDS-PAGE, deduced from gene sequence: enzyme has a 36 amino acid signal sequence, mature enzyme has 97000 Da -, 648539 4.2.2.12 ? x * 85000, SDS-PAGE -, 648538 4.2.2.12 monomer 1 * 110000, SDS-PAGE -, 730968 4.2.2.12 monomer 1 * 33000, SDS-PAGE 648541 4.2.2.12 monomer 1 * 75000, SDS-PAGE   -, 648537