Protein biology

应用筛选条件

facet applications:Protein biology

facet content type:Technical Article

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使用Stabilyser™试剂稳定组织提取物中的RNA和蛋白质

稳定完全、均匀的组织匀浆。使用Stabilyser试剂维持RNA和功能蛋白质的稳定性，它是在一种均一裂解物混合物中保护核酸和活性蛋白完整性的唯一一种试剂。

选择用于凝胶电泳的DNA、RNA和PCR片段的标记物和分子量标准

选择适合的标记物和分子量标准，用于测定电泳分离样品的核酸大小。通过琼脂糖或聚丙烯酰胺凝胶检测DNA、RNA和PCR生成片段的大小。

表皮生长因子受体 (EGFR) 信号传导

阅读有关EGF / EGFR信号传导（表皮生长因子受体）的评论，并找到相关产品的链接

核受体（类固醇）

我们可提供多种核受体（类固醇）相关产品，满足您的各类研究需求。

Protein AQUA™应用

利用Protein AQUA™技术，通过固定金属亲和色谱测量沉默基因的表达，定量低丰度血清蛋白水平，分析高丰度磷酸化肽。

Fragmentation of chromatin in ChIP

Fragmentation of chromatin in Chromatin Immunoprecipitation (ChIP)

Selecting DNA, RNA, and PCR Fragment Markers and Ladders for Gel Electrophoresis

Choose the appropriate markers and ladders for nucleic acid size determination of samples separated by electrophoresis. Determine size of DNA, RNA and PCR-generated fragments using agarose or polyacrylamide gels.

Ion Exchange Chromatography Troubleshooting

This page covers practical problems that may lead to a non-ideal IEX separation and their solutions.

Epidermal Growth Factor Receptor (EGFR) Signaling

Review EGF/EGFR signaling (epidermal growth factor receptor) and find links to related products.

Nuclear Receptors (Steroids)

We offers many products related to Nuclear Receptors (Steroids) for your research needs.

Enzyme Inhibitors Role

Learn the role of enzyme inhibitors including why enzyme inhibitors are important, the advantages of small molecule inhibitors vs RNAi, and how enzymes work with lock-and-key and induced fit models.

Automated IgG Purification Using PureProteom

PureProteome™ Protein A and G Magnetic beads provide a rapid and reproducible means to purify immunoglobulins (IgG) using the KingFisher Duo particle processor.

Calcitonin Gene-Related Peptides

Sigma-Aldrich offers many products related to calcitonin gene-related peptides for your research needs.

Prestige Antibodies® Organelle Markers

Subcellular localization studies are important for mapping and characterizing proteins and thus for better understanding of the cellular functions of the proteins. By confocal microscopy analysis on human cell lines, spatial and temporal protein expression patterns can be visualized on

GPCR Markers for Cancer Research

Explore the role of some selected GPCR markers in cancer research development and treatment, including neurohormonal GPCRs, rhodopsin-like GPCRs, and more.

Quantification of Host Cell Proteins

Residual presence of host cell proteins (HCPs) in recombinant therapeutic products has considerable clinical safety risks associated with a potential immunological response in patients.

Purification Using Protein A-based Chromatography Media

This page shows various purification options for Protein A Sepharose chromatography media and describes typical binding and elution conditions for Protein A Sepharose chromatography media.

Crystallization of Biomolecules

Many soluble proteins, membrane proteins, nucleic acids and nucleoprotein complexes have been obtained in a crystalline form suitable for crystallographic investigation.

Protein AQUA™ Applications

Utilize the protein AQUA™ technique to measure expression of silenced genes, quantitate protein levels for low abundance serum proteins and analyze phosphorylated peptides enriched with immobilized metal affinity chromatography.

Sigma Receptors

Sigma receptors may constitute favorable targets for drug design in conditions such as psychiatric and movement disorders, amnesia, depression, cancer, inflammation and cocaine addiction.