1.1.1.300 ? x * 23917, calculated from the deduced amino acid sequence 687139 1.1.1.300 ? x * 27572, calculated from the deduced amino acid sequence 687139 1.1.1.300 ? x * 35000, about, sequence calculation 761045 1.1.1.300 dimer 2 * 27000, SDS-PAGE, native mass by gel filtration 684939 1.1.1.300 dimer 2 * 27368, MALDI-TOF MS, native mass by gel filtration 684939 1.1.1.300 dimer 2 * 27430, calculated from the deduced amino acid sequence, native mass by gel filtration 684939