2.3.1.78 heparan-alpha-glucosaminide N-acetyltransferase 48000 x * 48000, SDS-PAGE of mature protein Homo sapiens Q68CP4 2.3.1.78 heparan-alpha-glucosaminide N-acetyltransferase 67000 all missense mutants have a smaller molecular mass of ca. 67 kDa, determined by SDS-PAGE and Western blot analysis Homo sapiens - 2.3.1.78 heparan-alpha-glucosaminide N-acetyltransferase 77000 the four polymorphisms, mutant P237Q, V481L, K523Q and A615T, determined by SDS-PAGE and Western blot analysis Homo sapiens - 2.3.1.78 heparan-alpha-glucosaminide N-acetyltransferase 77000 wild-type enzyme, determined by SDS-PAGE and Western blot analysis Homo sapiens - 2.3.1.78 heparan-alpha-glucosaminide N-acetyltransferase 120000 x * 120000, SDS-PAGE Homo sapiens Q68CP4 2.3.1.78 heparan-alpha-glucosaminide N-acetyltransferase 240000 gel filtration Homo sapiens Q68CP4 2.3.1.78 heparan-alpha-glucosaminide N-acetyltransferase 260000 gel filtration Homo sapiens Q68CP4