产品名称Recombinant Beta-lactamase TEM-1

来源种属Escherichia coli.

纯化> 95 % by SDS-PAGE.

生物活性Fully biologically active when compared to standard. One unit of enzyme activity is defined as the amount of enzyme which will hydrolyze 1.0 μmol of benzyl penicillin in presence of EDTA at pH 7.0 and at 25˚C.

计算分子量Approximately 28.9 kDa, a single non-glycosylated polypeptide chain containing 264 amino acids.

序列MHPETLVKVK DAEDQLGARV GYIELDLNSG KILESFRPEE RFPMMSTFKV LLCGAVLSRV DAGQEQLGRR IHYSQNDLVE YSPVTEKHLT DGMTVRELCS AAITMSDNTA ANLLLTTIGG PKELTAFLHN MGDHVTRLDR WEPELNEAIP NDERDTTMPA AMATTLRKLL TGELLTLASR QQLIDWMEAD KVAGPLLRSA LPAGWFIADK SGAGERGSRG IIAALGPDGK PSRIVVIYTT GSQATMDERN RQIAEIGASL IKHW

配方Lyophilized from a 0.2 μm filtered concentrated solution in 100 mM Tris, pH 7.0.

保存Use a manual defrost freezer and avoid repeated freeze-thaw cycles. - A minimum of 12 months from date of receipt, when stored at ≤-20 ˚C as supplied. - 1 month, 2 to 8 ˚C under sterile conditions after reconstitution. - 3 months, -20 to -70 ˚C under sterile conditions after reconstitution.