Design primers F/R to cover you gene, then design primers F1/R1 with the single site mutation to cover the mutation area. Do PCR1 with F/R1, PCR2 with F1/R, then purify the two products, put them in the third PCR tube as template, with F/R as the primer, do the third PCR, purify the product, and then clone into your target vector. Done!
e*7
5 楼
51job
V*f
6 楼
just design F1/R1 with the mutation sites in both primers and one PCR would do it, then cut the template with DPN1 and clone into vector, that simple. You can use this site to design primers: http://www.bioinformatics.org/primerx/
c*r
7 楼
my question: the template for F/R1 and F1/R is wt sequence, which will effec the following PCR(F/R).The purification will reduce the effection? how many do I need to add the template of third PCR? thanks.
and
【在 D****g 的大作中提到】 : Design primers F/R to cover you gene, then design primers F1/R1 with the : single site mutation to cover the mutation area. Do PCR1 with F/R1, PCR2 : with F1/R, then purify the two products, put them in the third PCR tube as : template, with F/R as the primer, do the third PCR, purify the product, and : then clone into your target vector. Done!