3.4.24.82 ? - 638955 3.4.24.82 ? x * 62000, SDS-PAGE 638955 3.4.24.82 ? x * 68000, following incubation at 37°C for 16 h, ADAMTS-4 is detected as isoforms of 68000 Da, 53000 Da and 40000 Da 638962 3.4.24.82 ? x * 68000, SDS-PAGE 734526, 755457 3.4.24.82 ? x * 69000, recombinant aggrecanase-1, SDS-PAGE 638956 3.4.24.82 ? x * 75000, SDS-PAGE 752659