3.2.1.155 ? x * 105000, SDS-PAGE -, 667262 3.2.1.155 ? x * 32000, SDS-PAGE 658199 3.2.1.155 ? x * 75000-105000, isoelectrofocusing, there may be different forms of the enzyme resulting from O-glycosylation, SDS-PAGE 658199 3.2.1.155 ? x * 75000-105000, several enzyme forms, SDS-PAGE 658199 3.2.1.155 ? x * 78000, SDS-PAGE 658199 3.2.1.155 additional information peptide fingerprinting 658199