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