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- 详细信息
- 文献和实验
- 技术资料
- 库存:
1000
- 英文名:
Recombinant Immunoglobulin Lambda Like Polypeptide 1 (IglL1)
- 保质期:
12个月
- 供应商:
上海再康
- 保存条件:
-20℃
| Organism species | Homo sapiens (Human) |
| Product No. | |
| Source | Prokaryotic expression |
| Host | E.coli |
| Purity | > 95% |
| UOM | 50ug |
| Predicted Molecular Mass | 22.6kDa |
| Concentration | 10.5 |
| Applications | SDS-PAGE; WB; ELISA; IP. |
| Endotoxin Level | <1.0EU per 1µg (determined by the LAL method) |
| Residues | Leu29~Ser201 (Accession # P15814) with two N-terminal Tags, His-tag and T7-tag |
| Formulation | Supplied as lyophilized form in PBS, pH7.4, containing 5% trehalose, 0.01% sarcosyl. |
MGSSHHHHHH SSGLVPRGSH MASMTGGQQM GRGSEF- LG LAVVTHGLLR PTAASQSRAL GPGAPGGSSR SSLRSRWGRF LLQRGSWTGP RCWPRGFQSK HNSVTHVFGS GTQLTVLSQP KATPSVTLFP PSSEELQANK ATLVCLMNDF YPGILTVTWK ADGTPITQGV EMTTPSKQSN NKYAASSYLS LTPEQWRSRR SYSCQVMHEG S
Stability Test: The thermal stability is described by the loss rate of the target protein. The loss rate was determined by accelerated thermal degradation test, that is, incubate the protein at 37oC for 48h, and no obvious degradation and precipitation were observed. (Referring from China Biological Products Standard, which was calculated by the Arrhenius equation.) The loss of this protein is less than 5% within the expiration date under appropriate storage condition.
Protein bands: 10kDa, 14kDa, 18kDa, 22kDa, 26kDa, 33kDa, 44kDa and 70kDa.
Double intensity bands: The 26kDa, 18kDa, 10kDa bands are at double intensity to make location and size approximation of proteins of interest quick and easy.
Ready-to-use: No need to heat, dilute or add reducing agents before use.
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文献和实验含210个氨基酸残基。轻链有两种:κ链和λ链,这两种轻链决定了Ig的型别。一个天然的Ig分子两条轻链总是相同的,但在同一个体内可存在分别带有κ或λ链的抗体分子。不同种属生物体内两型轻链的比例不同,正常人血清免疫球蛋白κ链:λ链约为2:1,而在小鼠的比例为20:1。 Ig分子的两条重链和两条轻链都可折叠为数个环形结构域(domain)。每个结构域约含110个氨基酸残基,其二级结构是由几股多肽链折叠形成两个反向平行的p―片层(anti-parallelp―sheet),两个F―片层
佚名 Ig分子是由三个不连锁的Igκ、Igλ和IgH基因所编码。Igκ、Igλ和IgH基因定位于不同的染色体上(表2-5)。编码一条Ig多肽链的基因是由在胚系中多个分隔的DNA片段(基因片段)经重排而形成的。1965年Dreyer和Bennet首先提出假说,认为Ig的V区和C区是由分隔存在的基因所编码,在淋巴细胞发育过程中这两个基因发生易位
网络 第四节 免疫球蛋白基因的结构和抗体多样性 Ig分子是由三个不连锁的Igκ、Igλ和IgH基因所编码。Igκ、Igλ和IgH基因定位于不同的染色体上(表2-5)。编码一条Ig多肽链的基因是由在胚系中多个分隔的DNA片段(基因片段)经重排而形成的。1965年Dreyer和Bennet首先提出假说,认为Ig
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