EC Number |
---|
4.1.1.21 | - |
4.1.1.21 | bifunctional protein complex possessing phosphoribosylaminoimidazole carboxylase, EC 4.1.1.21, and phosphoribosylaminoimidazolesuccinocarboxamide synthetase, EC 6.3.2.6, activities |
4.1.1.21 | copurification of the enzymes of the de novo purine biosynthetic pathway |
4.1.1.21 | streptomycin precipitation, ammonium sulfate precipitation, phenyl Sepharose 6 column chromatography, hydroxyapatite column chromatography, and Superdex 200 gel filtration |