res-pcr步骤

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1、 抽提拟南芥基因组。

2、 基因组酶切 : genomic DNA 1ul (1ug)

4 kinds of restriction endonuclease 10 units (1ul)

BSA 10ul

Buffer 10ul

RNase A(10ng/ml) 1ul

ddH2O up to 100ul

KpnI SacI PstI Nsil

酶切3小时后 热失活:80度 20min

3、 Primary PCR :

基因组单酶切DNA 1ul

AD1(10uM) 0.5ul

BIL1(10uM) 0.5ul

10XPCR buffer 1ul

dNTP 0.5 ul (2.5 mM)

EX Taq Polymerase 0.25 unit

Add ddH2O up to 10ul

4、 Secondary PCR :

Add 190ul ddH2O to each sample to make 20 fold dilutions

稀释后产物 1ul

AP(10uM) 0.5ul

BIL2(10uM) 0.5ul

10XPCR buffer 2ul

dNTP 1ul (2.5 mM)

EX Taq Polymerase 0.5 unit

ddH2O to total 20ul

结束后 1.2%胶回收 测序

Restriction Site Extension PCR: A Novel Method for High-Throughput

Characterization of Tagged DNA Fragments and Genome Walking