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- 详细信息
- 文献和实验
- 技术资料
- 保存条件:
-20℃
- 保质期:
12个月
- 英文名:
Recombinant Nucleoporin 35kDa (NUP35)
- 库存:
1000
- 供应商:
上海信裕
| Organism species | Homo sapiens (Human) |
| Product No. | xy087Hu01 |
| Source | Prokaryotic expression |
| Host | E.coli |
| Purity | > 95% |
| UOM | 50ug |
| Predicted Molecular Mass | 23.4kDa |
| Concentration | 9.5 |
| Applications | SDS-PAGE; WB; ELISA; IP. |
| 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. |
MGSSHHHHHH SSGLVPRGSH MASMTGGQQM GRGSEF- TGQSMFSPA SIGQPRKTTL SPAQLDPFYT QGDSLTSEDH LDDSWVTVFG FPQASASYIL LQFAQYGNIL KHVMSNTGNW MHIRYQSKLQ ARKALSKDGR IFGESIMIGV KPCIDKSVME SSDRCALSSP SLAFTPPIKT LGTPTQPGST PRISTMRPLA TAYKASTSDY QVISDRQTPK
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.
35kDa核孔蛋白(NUP35)重组蛋白Ready-to-use: No need to heat, dilute or add reducing agents before use.
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文献和实验奶粉,0.15 M NaClB. 5% 脱脂奶粉封闭,一抗浓度:0.3 mg/mL,溶于 2% 脱脂奶粉,0.15 M NaClC. 5% 脱脂奶粉封闭,一抗浓度:0.1 mg/mL,溶于 2% 脱脂奶粉,0.15 M NaClFig.35% 脱脂奶粉溶液中一抗浓度对实验结果的影响 (Fig.4):A. 5% 脱脂奶粉封闭,一抗浓度:1.0 mg/mL,溶于 5% 脱脂奶粉,0.15 M NaClB. 5% 脱脂奶粉封闭,一抗浓度:0.3 mg/mL,溶于 5% 脱脂奶粉,0.15 M NaClC
和 18 KDa 的蛋白质 [35-49] . 尽管没有发现单一蛋白质来区别前列腺癌患者和对照组 , 但却发现一组蛋白质的峰值与健康老年男性群体不同 . 而有报道发现一个 50.8 KDa 的蛋白质存在于所检查的全部患者的血清和尿液中 . 这可能是 50.8 KDa 蛋白质是由 33 KDa 和 18 KDa 的两个亚基构成的蛋白质 , 或者是两个单独的蛋白质由于芯片上的探针同时捕获了这两个蛋白质,这还需要进一步研究证实 [29,35] . 有人发现了在乳腺癌细胞中存在 28.3 KDa
剂如Triton X-100、脱氧胆酸盐和低浓度的变性剂如尿素充分洗涤去除杂质,这一步很重要,因为大肠杆菌外膜蛋白Omp T(37 KDa)在4-8mol/L尿素中具有蛋白水解酶活性,在包涵体的溶解和复性过程中可导致重组蛋白质的降解。 对于尿素和盐酸胍的选择: 尿素和盐酸胍属中强度变性剂,易经透析和超滤除去。它们对包涵体氢键有较强的可逆性变性作用,所需浓度尿素8-10M,盐酸胍6-8M。尿素溶解包涵体较盐酸胍慢而弱,溶解度为70-90%,尿素在作用时间较长或温度较高时会裂解形成氰酸盐,对重组蛋白质的氨
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