Interleukin 12 (IL-12), also known as natural killer cell stimulatory factor (NKSF) or cytotoxic lymphocyte maturation factor (CLMF), is a pleiotropic cytokine originally identified in

产品型号：Z03023

更新时间：2025-11-06

厂商性质：代理商

访问量：15

服务热线

0592-5771844

立即咨询

产品分类

PRODUCT CLASSIFICATION

重组蛋白

查看全部产品

关于Z03388 GenCrispr Cas9基因编辑您都了解吗？

浓度选择对亲和免染快速制胶试剂盒性能的影响

依科赛胎牛血清FSP500只是营养成分？

His抗体A00186应用于融合蛋白的纯化和检测

干细胞无血清培养基：开启干细胞研究与应用新未来

产品介绍

产品简介

Species

Human

Protein Construction

IL-12 p35 (Arg23-Ser219)
Accession # P29459

IL-12 p40 (Ile23-Ser328)
Accession # P29460

Purity

> 95% as analyzed by SDS-PAGE
> 95% as analyzed by HPLC

Endotoxin Level

< 0.2 EU/μg of protein by gel clotting method

Biological Activity

ED50 < 2.0 ng/ml, measured by the induction of IFN-γ from NK cells, corresponding to a specific activity of > 5.0 × 105 U/mg.

Expression System

HEK 293

Theoretical Molecular Weight

75 kDa

Formulation

Lyophilized after extensive dialysis against PBS.

Reconstitution

It is recommended that this vial be briefly centrifuged prior to opening to bring the contents to the bottom. Reconstitute the lyophilized powder in ddH₂O or PBS up to 100 μg/ml.

Storage & Stability

Upon receiving, this product remains stable for 6 months at lower than -70°C. Upon reconstitution, the product should be stable for 1 week at 4°C or for 3 months at -20°C. For long term storage it is recommended that a carrier protein (example 0.1% BSA) be added. Avoid repeated freeze-thaw cycles.

上一个：Z02694GM-CSF, Human (P. pastoris-expressed)