interferon omega, IFN alpha II

重组人干扰素Ω (IFN-Ω)，His标签 (无动物源)

货号: PRP1125

产品类型: 重组细胞因子蛋白

种属来源: 人

产品概述

本产品为高纯度重组人干扰素Omega (IFN-Ω) 蛋白，采用无动物源组分的大肠杆菌表达系统生产，C端带有His标签。该蛋白在人源细胞中具有优异的生物活性，适用于多种细胞培养与免疫相关研究。

关键特性

• 高纯度: 经SDS-PAGE验证，纯度 > 95%
• 低内毒素: 每微克蛋白内毒素含量 < 0.1 EU（LAL法测定）
• 无动物源表达: 生产过程避免动物源性组分，降低外源因子风险
• 冻干形态: 提供为冻干粉，复溶方便，稳定性高

生物活性

经TF-1细胞毒性实验测定，其ED₅₀ < 0.02 ng/mL，比活性 > 5 × 10⁷ IU/mg，显示出优异的细胞因子诱导能力。

蛋白信息

• 基因ID: 3467
• UniProt ID: P05000
• 蛋白长度: 172个氨基酸
• 预测分子量: 20.1 kDa | 实际观测值: 20.93 kDa
• 表达宿主: 大肠杆菌
• 氨基酸序列: 人源IFN-Ω (Cys24-Ser195)

应用建议

本品适用于细胞功能研究、免疫调节实验、抗病毒与抗肿瘤机制研究等领域，推荐复溶浓度不低于100 µg/mL，并可根据实验需求进一步稀释。

保存与运输

• 保存条件: 冻干粉-20°C可保存1年；复溶后2–8°C可保存1周；稀释后分装-20°C或-80°C可保存3–6个月
• 运输条件: 冰袋运输（蓝冰）

可用规格与价格

注意事项

• 使用前请离心，避免粉末损失
• 推荐使用配套复溶缓冲液进行复溶
• 避免反复冻融，建议分装保存

警告: 本产品仅供科研使用，不适用于人体或临床诊断。使用者应确保不违反相关专利或许可证规定，厂家不对专利侵权或违规使用承担责任。

注意：以上信息可能随着产品优化升级等因素产生变动，具体信息请咨询亚科因公司。

Recombinant Human Interferon Omega (IFN‑Ω), His‑Tag (Animal‑origin‑free)

Product Number: PRP1125

Product Type: Recombinant Cytokine Protein

Species Source: Human

Product Overview

This product is a high‑purity recombinant human interferon Omega (IFN‑Ω) protein produced in an animal‑origin‑free Escherichia coli expression system with a C‑terminal His tag. The protein exhibits excellent biological activity in human cells and is suitable for a variety of cell‑culture and immune‑related research applications.

Key Features

• High Purity: Confirmed by SDS‑PAGE, purity > 95%
• Low Endotoxin: < 0.1 EU per µg protein (LAL assay)
• Animal‑origin‑Free Expression: Manufacturing avoids animal‑derived components, reducing the risk of exogenous factors
• Lyophilized Form: Provided as a lyophilized powder for convenient reconstitution and high stability

Biological Activity

Determined by TF‑1 cytotoxicity assay, the ED₅₀ is < 0.02 ng/mL with a specific activity > 5 × 10⁷ IU/mg, demonstrating superior cytokine‑inducing capability.

Protein Information

• Gene ID: 3467
• UniProt ID: P05000
• Protein Length: 172 amino acids
• Predicted Molecular Weight: 20.1 kDa | Observed: 20.93 kDa
• Expression Host: Escherichia coli
• Amino‑acid Sequence: Human IFN‑Ω (Cys24‑Ser195)

Application Recommendations

This product is suitable for cell‑function studies, immunomodulatory assays, antiviral and anti‑tumor mechanism investigations, etc. Reconstitute to a concentration of at least 100 µg/mL; further dilution may be performed according to experimental needs.

Storage and Shipping

• Storage Conditions: Lyophilized powder – −20 °C for up to 1 year; reconstituted – 2–8 °C for up to 1 week; diluted aliquots – −20 °C or −80 °C for 3–6 months
• Shipping Conditions: Transport on ice packs (blue ice)

Available Specifications and Pricing

Precautions

• Spin down before use to avoid loss of powder
• Recommended to reconstitute with the supplied buffer
• Avoid repeated freeze‑thaw cycles; aliquot for storage

Warning: This product is for research use only and is not intended for human or clinical diagnostic applications. Users must ensure compliance with relevant patents or license agreements; the manufacturer assumes no liability for patent infringement or unauthorized use.

Note: The above information may change due to product optimization or upgrades; for the latest details, please contact Yakein Company.