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中文名稱:白血病抑制因子受體抗體
英文名稱:Anti-Ephexin-1/EPHEXIN抗體
產品編號:BYK-11458R
Anti-Ephexin-1抗體,神經細胞鳥苷酸置換因子NGEF抗體別名:ARHGEF27; Eph-interacting exchange protein; EPHEXIN; Ephexin 1; Neuronal guanine nucleotide exchange factor; Ngef; NGEF_HUMAN.
此產品本公司有標記的一抗出售,相關標記有:Alexa Fluor 350 標記、Alexa Fluor 488 標記、Alexa Fluor 555 標記、Alexa Fluor 647 標記、AP標記、APC標記、Biotin標記、Cy3標記、Cy5標記、Cy5.5標記、Cy7標記、FITC標記、Gold標記、HRP標記、PE標記、PE-Cy3標記、PE-CY5標記、PE-CY5.5標記、PE-CY7標記、RBITC標記
規格:0.1ml/0.2ml
濃度:1mg/1ml
抗體來源:本公司抗體有兔來源和鼠來源等
克隆類型:兔來源為多抗,鼠來源為單抗
產品類型:一抗
產品介紹:EPHEXIN is a 710 amino acid protein that localizes to both the membrane and the cytoplasm and contains one SH3 domain, one PH domain and one DH domain. Expressed at high levels in brain and present at lower levels in lung tissue, EPHEXIN interacts with EphA4 and functions as a guanine nucleotide exchange factor (GEF) that is capable of activating Rho A, Rac 1 and Cdc42 and is thought to play a role in axon guidance and growth cone collapse. EPHEXIN is subject to Src-dependent phosphorylation, an event that increases the GEF activity of EPHEXIN toward Rho A. Human EPHEXIN, which exists as multiple alternatively spliced isoforms, shares a high degree of sequence homology with its mouse counterpart, suggesting a conserved role between species.
保存條件:Store at -20 °C for one year. Avoid repeated freeze/thaw cycles. The lyophilized antibody is stable at room temperature for at least one month and for greater than a year when kept at -20°C. When reconstituted in sterile pH 7.4 0.01M PBS or diluent of antibody the antibody is stable for at least two weeks at 2-4 °C.
避免反復凍融,保質期一年。
Anti-Ephexin-1抗體,神經細胞鳥苷酸置換因子NGEF抗體Western Blotting 問題解答(上海研盟生物科技有限公司)
1、背景高?
原因:
1.HRP濃度過高;
2.封閉無效;
3.不適合的封閉試劑;
4.洗滌不充分和洗滌液的量;
5.膠片曝光過度;
6.抗原或抗體的濃度太高。
解決:
1.稀釋HRP至少10倍;
2.尋找合適的封閉方法;
3.選用其他的封閉試劑;
4.增加洗滌的時間,次數;
5.減少曝光時間;
6.稀釋抗原或抗體。
2、蛋白質條帶上有空泡影像?
原因:
1.蛋白質沒有被充分轉印;
2.膜沒有預先浸濕;
3.在膠片和膜之間有氣泡。
解決:
1.尋找合適的轉移方法和條件;
2.在轉印前充分浸濕;
3.在暴光之前趕走氣泡。
8、膠片上背景彌散?
原因:HRP標記的抗體出現了積聚;
解決:稀釋HRP至少10倍。
3、無特異性條帶?
原因:
1.HRP濃度過高;
2.SDS促使非特異蛋白質條帶黏附在目的蛋白質條帶上。
解決:
1.稀釋HRP至少10倍;
2.在操作過程中不要加SDS。
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