Recombinant Human IFN-α
货号:300-02AA-1000
规格:1000µg
价格:9150
产品类型:细胞因子添加物
品牌:PeproTech
产品编号:
300-02AA
别名:
Leukocyte interferon, B cell interferon, Type I interferon
描述:
Proteins of this family play an important role in inducing non-specific resistance against a broad range of viral infections. They also affect cell proliferation and modulate immune responses. Produced by peripheral blood leukocytes and lymphoblastoid cells, IFN-α is an acid stable molecule that signals through IFNα/βR, which is also used by IFN-β. Both IFNs have similar anti-viral activity and regulate expression of MHC class I antigens. IFN-α contains four highly conserved cysteine residues which form two disulfide bonds, one of which is necessary for biological activity. Recombinant human IFN-α is a 19.2 kDa protein containing 165 amino acid residues.
氨基酸序列:
CDLPQTHSLG SRRTLMLLAQ MRKISLFSCL KDRHDFGFPQ EEFGNQFQKA ETIPVLHEMI QQIFNLFSTK DSSAAWDETL LDKFYTELYQ QLNDLEACVI QGVGVTETPL MKEDSILAVR KYFQRITLYL KEKKYSPCAW EVVRAEIMRS FSLSTNLQES LRSKE
来源:
E.coli
纯度:
Greater than 98% by SDS-PAGE gel and HPLC analyses.
生物活性:
The specific activity as determined in a viral resistance assay was found to be ≥ 1.8 x 108units/mg.
交叉反应:
Human
原产国:
n/a
仅用于研究。不适用于诊断或治疗。