货号 | IC73092V-100UG |
别名 | Helios; IKAROS family zinc finger 2 (Helios); Ikaros family zinc finger protein 2; IKZF2; MGC34330; subfamily 1A, 2 (Helios); zinc finger DNA binding protein Helios; zinc finger protein Helios; ZNF1A2; ZNFN1A2 | 全称 | DNA-binding Protein Helios |
应用 | Intracellular Staining by Flow Cytometry |
目标/特异性 | Detects human Helios in direct ELISA. |
使用方法 | Intracellular Staining by Flow Cytometry: 0.25-1 µg/106cells |
来源 | The product is shipped with polar packs. Upon receipt, store it immediately at the temperature recommended below. |
产品组分 |
供应商 | R&D Systems |
Entrez Gene IDs | 22807 (Human); 22779 (Mouse) |
免疫原 | E. coli-derived recombinant human Helios Met1-Gln97 Accession # Q9UKS7 |
生物活性 | Human |
标记 | Alexa Fluor 405 |
背景 | Helios, also known as IKZF2, is a 70 kDa DNA-binding transcription regulator in the Ikaros family that contains four N-terminal C2H2-type zinc finger domains (aa 112-219) and two C-terminal zinc finger domains (aa 471-523). Helios is expressed in developing hematopoietic and epithelial tissues and in adult T cells and thymic-derived regulatory T cells (Treg). It forms homodimers and also heterodimers with other Ikaros family proteins Ikaros, Pegasus, Eos, and Aiolos. Alternate splicing of human Helios generates a short isoform that lacks three of the the N-terminal zinc finger domains. This isoform is overexpressed in T cell leukemias where it can still dimerize with Ikaros proteins but functions as a dominant negative regulator. Within aa 1-97, human and mouse Helios share 96% aa sequence identity. |
运输条件 | Blue Ice |
存放说明 | 4℃ |
参考文献 |
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