Topo II Alp Pure 31/Topo IIa 150ug
货号:
611327 基本售价:
7885.0 元 规格:
150ug
产品信息
概述货号 | 611327 |
描述 | Eukaryotic DNA topoisomerase II, a ubiquitous ATP-dependent type II topoisomerase, is an essential nuclear enzyme in DNA replication and transcription, chromatin segregation, and cell cycle progression. These enzymes transiently break a pair of complementary strands in double-stranded DNA to form a gate for the passage of duplex DNA. Two isoforms of DNA topoisomerase II have been identified, topo II α and topo IIß. These have a high degree of homology, except for some divergence in the C-terminal region. Both contain multiple bipartite nuclear localization sequences (NLS) that mediate their subnuclear localization. Topo II α levels rise during late S phase and peak in G2-M, whereas topo IIß levels remain constant throughout the cell cycle. In addition, topo II α is expressed in proliferating cells, while topo IIß is expressed in many tissues. The exact role of these two isoforms during cell proliferation is not known, however the differences in cellular expression implicate different physiological roles. Both isoforms may also be important targets for anticancer agents that exert cytotoxicity in proliferating cells via stabilization of a topo II-DNA complex. |
同种亚型 | IgG1 |
反应种属 | Human (QC Testing) |
来源宿主 | Mouse |
使用方法 | WB, IF |
性能供应商 | BD Pharmingen |
免疫原 | Human Topo IIα aa. 1245-1361 |
存放说明 | The monoclonal antibody was purified from tissue culture supernatant or ascites by affinity chromatography.Store undiluted at -20°C.
|
存储溶液 | Aqueous buffered solution containing BSA, glycerol, and ≤0.09% sodium azide. |
浓度 | 250 µg/ml |