consambig

Function

Description

cons calculates a consensus sequence from a multiple sequence alignment. To obtain the consensus, the amino acid residue or nucleotide at each position is compared to the possible ambiguity codes. The consensus sequence uses the minimum ambiguity code match.

Algorithm

The ambiguity codes are defined in local data files. consambig uses these files to determine which codes match all residues or nucleotides in the input sequences at each position.

Usage

Command line arguments


Input file format

The USA of a set of aligned sequences.

Output file format

The output consists of a sequence file holding the consensus sequence.

Data files

consambig uses the standard files Ebases.iub and Eresidues.iub in the EMBOSS data directory.

Notes

None.

References

None.

Warnings

None.

Diagnostic Error Messages

None.

Exit status

It always exits with status 0.

Known bugs

None.

Author(s)

History

Target users

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