2.4.1.21 11500 - 2 * 11500, SDS-PAGE, enzyme may exist as dimer and hexamer 488915 2.4.1.21 12000 - 10 * 12000, synthase I, SDS-PAGE 488911 2.4.1.21 12000 - 6 * 12000, synthase II, SDS-PAGE 488911 2.4.1.21 32000 - x * 53000 + x * 32000, SDS-PAGE 674099 2.4.1.21 38000 - possibly a monomer of 70000 Da or a dimer of 2 * 38000 Da 488892 2.4.1.21 49000 - 2 * 49000, SDS-PAGE 488910 2.4.1.21 53000 - x * 53000 + x * 32000, SDS-PAGE 674099 2.4.1.21 58000 - x * 58000, SDS-PAGE 704128 2.4.1.21 59000 - x * 59000, isoform GBSSI, calculated from amino acid sequence 736158 2.4.1.21 60000 - x * 60000, SDS-PAGE 488904, 718621 2.4.1.21 60000 - x * 60000, synthase I, x * 77000, synthase II, SDS-PAGE 488891 2.4.1.21 67000 - x * 67000, SDS-PAGE 702984 2.4.1.21 67500 - x * 67500, isoform SSI, calculated from amino acid sequence 736158 2.4.1.21 69000 - synthase II, gel filtration 488911 2.4.1.21 70000 - gel filtration 488892 2.4.1.21 70000 - x * 70000, isoform SSI, calculated from amino acid sequence 735563 2.4.1.21 73400 - x * 73400, calculated from amino acid sequence 736155 2.4.1.21 77000 - x * 60000, synthase I, x * 77000, synthase II, SDS-PAGE 488891 2.4.1.21 77000 - x * 77000, isoform SSIIa, calculated from amino acid sequence 735563 2.4.1.21 81600 - x * 81600, isoform SSIIa, calculated from amino acid sequence 736158 2.4.1.21 82306 - x * 82306, calculated 706349 2.4.1.21 87096 - x * 87096, calculated 706349 2.4.1.21 92700 - sucrose density gradient centrifugation 488910 2.4.1.21 98300 - x * 98300, isoform SSIV, calculated from amino acid sequence 736158 2.4.1.21 110000 - synthase I, gel filtration 488911 2.4.1.21 139000 - x * 139000, deduced from nucleotide sequence 488920 2.4.1.21 180000 - x * 180000, isoform SSIII, calculated from amino acid sequence 735563