Page 1 of 2 D a t a S h e e t R e c o m b i n a n t H u m a n I n t e r f e r o n - g a m m a ( r h I F N - ) P r e c l i n i c a l G r a d e - O r d e r N o . : 1 4 2 5 - 0 5 0 ( 5 0 μ g ) P r o d u c t C h a r a c t e r i s t i c s S o u r c e E. coli D e s c r i p t i o n Human Interferon-gamma, accession # P01579, Gln24-Arg162 N-terminal Met Molecular mass 16.5 kDa F o r m u l a t i o n Lyophilized from a 0.2 μm-filtered solution containing 20 mM succinate, pH 5.0. Q u a l i t y P a r a m e t e r s A c t i v i t y 10 x 10 6 IU/mg calibrated against Imukin® Measured in a cell cytotoxicity assay using HT-29 cells P u r i t y 95 %, as determined by SDS-PAGE (under reducing and non-reducing conditions, visualized by Coomassie staining) E n d o t o x i n ≤ 1000 EU/mg, as determined by LAL gel clot test S t e r i l i t y Sterility test of the vialed product (direct inoculation) M a s s p e r v i a l 50 μg, as determined by spectrophotometrical measurement A n i m a l - d e r i v e d c o m p o n e n t - f r e e A D C F L e v e l 2 : The final product contains neither animal-nor human-derived materials. ADCF Level 2 cytokines are produced in our dedicated animal-free facility. No animal-derived components are used throughout the complete production process. All ADCF Level 2 cytokines are produced in E. coli. S h i p m e n t & S t o r a g e T r a n s p o r t Ambient temperature. Please refer to Technote (www.cellgenix.com) E x p i r y 3 years from date of shipment S t o r a g e & S t a b i l i t y Store lyophilized cytokine at -20°C to -80°C. Avoid repeated freeze/thaw cycles. 本品は研究用試薬です。治療および診断目的にはご使用できません。