产品名称Recombinant Rat Ciliary Neurotrophic Factor

来源种属Escherichia coli.

纯化> 95 % by SDS-PAGE and HPLC analyses.

生物活性Fully biologically active when compared to standard. The ED50 as determined by a cell proliferation assay using human TF-1 cells is less than 30 ng/ml, corresponding to a specific activity of > 3.3 x10⁴ IU/mg.

内毒素Less than 1 EU/ug of rRtCNTF as determined by LAL method.

别名CNTF

UniprotP20294

Gene ID25707

计算分子量Approximately 22.7 kDa, a single non-glycosylated polypeptide chain containing 199 amino acids.

序列AFAEQTPLTL HRRDLCSRSI WLARKIRSDL TALMESYVKH QGLNKNINLD SVDGVPVAST DRWSEMTEAE RLQENLQAYR TFQGMLTKLL EDQRVHFTPT EGDFHQAIHT LMLQVSAFAY QLEELMVLLE QKIPENEADG MPATVGDGGL FEKKLWGLKV LQELSQWTVR SIHDLRVISS HQMGISALES HYGAKDKQM

配方Lyophilized from a 0.2 μm filtered concentrated solution in 2 x PBS, pH 7.4, 2 % trehalose.

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.