Primer Length: 6 7 8 9 10 Search Window Size from the 3' End of Sequences: 200 300 400 500
Enter or paste multiple nucleotide sequences of the ORFs in FASTA format below: (Note: Only the first 4000 nucleotide sequences will be processed if the number of above entered or pasted nucleotide sequences is more than 4000.) Or Upload the nucleotide sequence file in FASTA format below: (Note: Only the first 4000 nucleotide sequences will be processed if the uploaded file contains more than 4000 nucleotide sequences.)
Biological Constraints: Off On GC content percentage: from 25% 30% 35% 40% to 60% 65% 70% 75% Forming GC clamp at the 3' end of primers: Off On Deleting self complementary candidate primers: Off On