Noi:LabNotes/2010-10-21

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Revision as of 07:40, 23 October 2010 by >Noi
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Probe prep for the DMR220k S4 and S5

(followed Dr. Zhang's conditions)

Production PCR

   10nM 1st round amplicon      0.2ul                
   2x Kapa SYBG qPCR Master Mix  50ul        
   100uM pAP1V61U               0.4ul                  
   100uM AP2V6                  0.4ul                      
   H2O                           49ul                          
   ===================================
                                100ul x 96
   95C 30sec 
   (95C 3sec -> 55C 30sec-> 60C 20sec) x 15 cycles
   60C 2min  
   15C hold.
   
   Ethanol precipitation; re-purified with twelve Qiaquick columns, each eluted with 40ul EB (total vol: 12 x 40 = 480ul).
                                            DMR220k_S4                             DMR220k_S5
  Amplified amplicon conc. (ng/ul)            194.2                                   192.7                                                
  O.D.260/280                                 1.93                                    1.92                             
  Yield: conc. x total vol. 194.2ng/ulx480ul= 93.2ug               192.7ng/ulx480ul = 92.5ug

Lambda exo digestion

                                         DMR220k_S4                        DMR220k_S5
    Qiaquick amplified amplicon (approx. 20ug)      16    15
    10x Lambda Exo buffer
    Lambda exo
    H20 
  

-> 37C 1h -> purified with four Qiaquick columns, each eluted with 60ul EB (total vol: 4 x 60 = 240ul).

                                                                                          DMR220k_S4                                             DMR220k_S5
   Single-strand(SS) amplicon conc. (ng/ul)                                                     
   O.D.260/280                                     
   Yield: conc. x total vol.