Searching…
Running Primer-BLAST…
Submitting to NCBI (may take ~80 s)
  • Connecting to NCBI & submitting sequence
  • Waiting for results (usually 30 – 90 s) …
  • Still waiting — NCBI can take up to 5 min …
  • Downloading & parsing primer pairs …
PRIMER Designing for Gene Cloning and Expression Analysis
Enter the Gene ID or NCBI ID to fetch the target sequence and then paste the nucleotide sequence in the Primer design Template section and get the set of primers just clicking Pick primers.
Separate multiple IDs with commas or spaces.
Separate multiple IDs with commas or spaces.

Press Search to fetch the genomic sequence, then paste it into Primer3Plus below to design cloning primers.

Primer3Plus — Paste the sequence above to design primers Open in new tab
Untergasser A. et al. Primer3—new capabilities and interfaces. Nucleic Acids Research 40(15), e115 (2012). doi:10.1093/nar/gks596
Separate multiple IDs with commas or spaces.
Separate multiple IDs with commas or spaces.
If a sequence is pasted here it takes priority over the ID fields above.

Press Search to submit to NCBI Primer-BLAST (may take ~80 seconds).

Ye J. et al. Primer-BLAST: A tool to design target-specific primers for polymerase chain reaction. BMC Bioinformatics 13, 134 (2012). doi:10.1186/1471-2105-13-134