The optimal primer for cDNA synthesis depends on the desired downstream application.
Downstream Applications | Primers | Goal |
---|---|---|
qPCR quantitation | Random Primer Mix (NEB #S1330S) Typical recommendation: 6 µM final |
Even coverage |
General cDNA synthesis | Oligo d(T)23VN (NEB #S1327S) Typical recommendation: 5 µM final |
Full-length cDNA synthesis |
Random Primer Mix or Random Primer Typical recommendation: 6 µM final |
Even coverage | |
Gene-specific Primer Typical recommendation: 0.5 µM final (Range: 0.1 - 1 µM) |
Target-specific cDNA |