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小乳腺表皮粘蛋白(SBEM)重组蛋白

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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  • 更新时间:2025-02-18
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详细介绍
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  ]

小乳腺表皮粘蛋白(SBEM)重组蛋白

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