酵素活性或細胞功能分析實驗

 LANCE 時差性螢光分析系統

 LANCE - Time-resolved fluorescent resonance energy transfer assay
 此方法是基於以Eu螯合物(chelate)標誌的生物分子做為能量捐贈者(donor),當此捐贈者的生物分子與
 另一個標示APC(allophycocyanin)的生物分子近距離結合時,來自捐贈者的TRF螢光發射光則會傳導
 給APC,激發產生APC特有的發射光。因此藉由TRF特有的激發光,來偵測APC的發射光,APC發射
 光的強弱即代表原標示Eu螯合物或APC的生物分子間的距離長短,也就是其間的結合與否。LANCE
 的原理圖下圖所示:



 
以Eu螯合物作為捐贈者的最大優點就是其TRF螢光發射光生命其較長,如此可避免背景光源激發受體
 (Acceptor)產生螢光發射光,因此可降低背景值。
特性
優點
  試劑種類多元化   適用於多樣的應用
  試劑穩定   彈性運用
  訊號穩定   每日的實驗時間安排有彈性
  易於微小化且不影響靈敏度   經濟實惠
  品質穩定   研發階段的條件也易套用/轉換於篩選的階段
  TRF高靈敏度   高準確性 (Quality hits)

 應用:Kinase assay, Nuclear receptor and protein binding assays

 

 產品資訊:

 LANCE Kinase Reagents
 原理流程:


 訂購資訊:

目錄號碼
產品
包裝
AD0121
 LANCE tyrosine kinase start-up reagents
2 x 384 wells
  Donor labels for kinase assays
  1,250 assay points/10 ug, 6,000 assay points/50 ug, 125,000 assay points/1 mg when final
  concentration of 1 nmol/L in 50 ul volume is used (8 ng/well)
AD0066
 LANCE Eu-W1024 labeled anti-phosphotyrosine Ab (PY20)
50 ug
AD0067
 LANCE Eu-W1024 labeled anti-phosphotyrosine Ab (PY20)
1 mg
AD0068
 LANCE Eu-W1024 labeled anti-phosphotyrosine Ab (PT66)
50 ug
AD0069
 LANCE Eu-W1024 labeled anti-phosphotyrosine Ab (PT66)
1 mg
AD0203
 LANCE Eu-W1024 labeled anti-phosphotyrosine Ab (P-Tyr-100)
10 ug
AD0161
 LANCE Eu-W1024 labeled anti-phosphotyrosine Ab (P-Tyr-100)
50 ug
AD0162
 LANCE Eu-W1024 labeled anti-phosphotyrosine Ab (P-Tyr-100)
1 mg
AD0094
 LANCE Eu-W1024 labeled anti-phospho-threonine Ab
10 ug
AD0095
 LANCE Eu-W1024 labeled anti-phospho-threonine Ab
1 mg
AD0099
 LANCE Eu-W1024 labeled anti-phospho-threonine-proline Ab
10 ug
AD0100
 LANCE Eu-W1024 labeled anti-phospho-threonine-proline Ab
1 mg
AD0176
 LANCE Eu-W1024 labeled anti-phoso-serine/threonine Ab
10 ug
AD0178
 LANCE Eu-W1024 labeled anti-phoso-serine/threonine phenylalanine Ab
10 ug
AD0180
 LANCE Eu-W1024 labeled anti-phoso-serine/threonine proline Ab
10 ug
AD0182
 LANCE Eu-W1024 labeled anti-phospho-(Thr) PKA substrate Ab
10 ug
AD0184
 LANCE Eu-W1024 labeled anti-phospho-(Thr) Akt substrate Ab 
10 ug
AD0186
 LANCE Eu-W1024 labeled anti-phospho-serine Ab
10 ug
AD0188
 LANCE Eu-W1024 labeled anti-phospho-(Ser) PKC substrate Ab
10 ug
AD0190
 LANCE Eu-W1024 labeled anti-phospho-(Ser) 14-3-3 binding motif
10 ug
  Acceptor labels for kinase assays6,000
  assay points/1mg, 250,000 assay points/50 mg when final
  concentration of 25 nmol/L in 50ul volume is used (200 ng/well)
CR130-100
 SureLight Allophycocyanin (APC)-Streptavidin
1 mg
CR130-150
 SureLight Allophycocyanin (APC)-Streptavidin
50 mg

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