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"RegisteredProductName": "beta-Galactosidase Mutein", "GTIN": "", "ProductCategoryText": "Reagents, kits", "OldMaterialNumber": "", "PackSizePIM360": "custom fill", "PackSizeDescPIM360": "", "MaterialAnnotation": "CustomBiotech product. Please contact your local representative.", "ReadyForUse": "", "OrderInformation": "Will be supplied as \"β-Galactosidase Mutein\". Unit of measure is \"mg active ingredient\"." } ] }, "Product2Products": { "Product2ProductReference": [ ] }, "ProductSpec": [ { "ProductSpecVariant": { "Chapters": [ { "Language": "en", "Value": "Will be supplied as \"β-Galactosidase Mutein\". Unit of measure is \"mg active ingredient\".", "Country": "XG", "Code": "CB - Order Information", "Name": "CB - Order Information" }, { "Language": "en", "Value": "Use β-Galactosidase Mutein to eliminate β-galactosidase directed interferences in immunoassays derived from human sera.", "Country": "XG", "Code": "Applications", "Name": "Applications" }, { "Language": "en", "Value": "β-Galactose Mutein from E.coli is constructed using site-directed mutagenesis of single amino acids in the active site.", "Country": "XG", "Code": "Background Information", "Name": "Background Information" }, { "Language": "en", "Value": "Appearance: White lyophilizate
Solubility: Clear, colorless to light opalescent solution in water (c=20 mg/mL)
Protein (Biuret): 0.15-0.30 mg/mg lyophilizate
Specific activity (10 mg/mL, +37°C, 2-nitrophenyl-β-D-galactopyranoside): ≤0.2 U/mg protein
Aggregated β-Galactose Mutein (TSK 4000): ≤10%
Immunoreactivity (based on ML): 80-120%
Stability: At -15 to -25°C within specification range for 24 months.", "Country": "XG", "Code": "Specification", "Name": "Specification" }, { "Language": "en", "Value": "β-Galactosidase Mutein is identical to native β-galactosidase with respect to immuno-reactivity, conjugation, properties, surface charge, hydrophobicity, molecular weight, production procedure and down stream processing.
​​​​​​​CAS Number: 9031-11-2", "Country": "XG", "Code": "Properties", "Name": "Properties" } ] } } ] }

β-Galactosidase Mutein

from E. coli overproducer, lyophilizate

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