BankIt Submission Help: Primers

BankIt Submission tool requires the submitter to identify the forward and reverse primers used to determine the sequences of the set.

Primers may be identified by their commercial names, their sequences, or both.

Primer sequences should be presented in 5' > 3' order. The sequences should be given in the IUPAC degenerate-base alphabet, except for the modified (extended) bases; those must be enclosed within angle brackets <>. For example ACACAG<i>GTACAC.

Indicating Multiple Primer Reactions

When more than one forward and/or reverse primer reactions are performed to determine a sequence, separate the sequences of each primer reaction with commas and enclose all of them in parentheses. For example, (GACGTTGTAAAACGACGGCC, TGTAAAACGACGGCCAGT, TATGGGTCCAGT).

Indicating Multiple Primers within a Reaction

When more than one forward and/or reverse primer is used in a single reaction to determine a sequence, separate the sequences of each primer with colons. For example, ACGTGACGTTGTAAAACGACGGCC:ACACTGTAAAACGACGGCCAGT:TATGGGTCCAGTTTT.

Indicating Different Primers

If the sequences in a set were determined using different primers, the primers used to determine the largest number of the sequences can be identified in the Primers - 'Set One Value' section of the submission tool and alternate primers can be identified in the primers table. Table column headers to list alternate primers are shown below.

Primer Column Header
Forward primer name fwd_primer_name
Forward primer sequence fwd_primer_seq
Reverse primer name rev_primer_name
Reverse primer sequence rev_primer_seq

Entering Primers in the Primers Table

When different primers are used for determining sequences in a BankIt Set, enter the set of forward and reverse primers most frequently used in the Primers - 'Set One Value' section of the submission tool. Then use the primers table to indicate alternate primer sequences. The BankIt submission tool will use the primer values from the Primers page for any blanks in a primer column in the primers table. A sample primers table is show below.
Note:

Sample Primers Table
Sequence_ID fwd_primer_seq rev_primer_seq fwd_primer_name rev_primer_name
Seq1 GACGTTGTAAAACGACGGCC CACAGGAAACAGCTATGACC COX_forward COX_reverse
Seq2 TGTAAAACGACGGCCAGT CAGGAAACAGCTATGACC COX_forward COX_reverse
Seq3 COX_forward COX_reverse
Seq4 TAATACGACTCACTATAGGG:TGTAAACACACACACAGGTT ATTTAGGTGACACTATAG:CAGTGACACACACGTACA COX_forward COX_reverse
Seq5 COX_forward COX_reverse
Seq6 GACGTTGTAAAACGACGGCC (CAGGAAACAGCTATGACC,TGTAAAACGACGGCCAGT) COX_forward COX_reverse
Seq7 (CAGGAAACAGCTATGACC:ATTTAGGTGACACTATAG,GACGTTGTAACGACCGGAA:TTTTTCACAGTACGTTACT) TGTAAAACGACGGCCAGT COX_forward COX_reverse