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小乳腺表皮粘蛋白(SBEM)重组蛋白 SBEM是一种分泌90个氨基酸的膜蛋白,可作为癌症转移性诊断的标志物。SBEM包含三个串联拷贝的中性八肽核心重复序列,其N和C末端区域带电且极性相当强。这些特征与许多唾液粘蛋白相似,尽管SBEM蛋白缺乏跨膜结构域,并且比大多数其他已知的上皮粘蛋白短。SBEM在乳腺、唾液腺、前列腺和肺中表达,主要在乳腺来源的癌症细胞系中表达。
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品牌 | 信裕生物 | CAS | 详见说明书 |
---|---|---|---|
分子式 | 详见说明书 | 纯度 | > 95% |
分子量 | 39.3kDa | 货号 | XY94663RPHu |
规格 | 50µg/100µg | 供货周期 | 一周 |
主要用途 | SDS-PAGE; WB; ELISA; IP. | 应用领域 | 生物产业 |
Recombinant Small Breast Epithelial Mucin (SBEM)
小乳腺表皮粘蛋白(SBEM)重组蛋白
[ PROPERTIES ]
Residues:Asn21~Pro90,with two N-terminal Tags, His-tag and GST-tag.
Host:E. coli
Subcellular Location:Secreted, Membrane.
Purity: >95%
Endotoxin Level: <1.0EU per 1μg
(determined by the LAL method).
Formulation:Supplied as lyophilized form in PBS,pH7.4, containing 5% trehalose, 0.01% sarcosyl.
Predicted isoelectric point: 5.9
Predicted Molecular Mass: 39.3kDa
Applications:SDS-PAGE; WB; ELISA; IP.
(May be suitable for use in other assays to be determined by the end user.)
[ USAGE ]
Reconstitute in sterile PBS, pH7.2-pH7.4.
[ STORAGE AND STABILITY ]
Storage: Avoid repeated freeze/thaw cycles.
Store at 2-8ºC for one month.
Aliquot and store at -80ºC for 12 months.
Stability Test: The thermal stability is described by the loss rate. The loss rate was determined by accelerated thermal degradation test, that is, incubate the protein at 37°C for 48h, and no obvious degradation and precipitation were observed. The loss rate is less than 5% within the expiration date under appropriate storage condition.
[SEQUENCE ]
The target protein is fused with two N-terminal Tags, His-tag and GST-tag, itssequence is listed below.
MSPILGYWKI KGLVQPTRLL LEYLEEKYEE HLYERDEGDK WRNKKFELGL EFPNLPYYIDGDVKLTQSMA IIRYIADKHN MLGGCPKERA EISMLEGAVL DIRYGVSRIA YSKDFETLKVDFLSKLPEML KMFEDRLCHK TYLNGDHVTH PDFMLYDALD VVLYMDPMCL DAFPKLVCFKKRIEAIPQID KYLKSSKYIA WPLQGWQATF GGGDHPPKSD GSTSGSGHHH HHHSAGLVPRGSTAIGMKET AAAKFERQHM DSPDLGTGGG SGIEGRGSMG YRGSEF-NPTTAAPADTYPATGPADDE APDAETTAAA TTATTAAPTT ATTAASTTAR KDIPVLPKWV GDLPNGRVCP
[ IDENTIFICATION ]
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