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HIV sequence database



Consensus Maker

Purpose: to calculate consensus sequences. We provide three tools for generating a consensus of your alignment. Help files are provided:
     Advanced Consensus Maker Explanation
     Ambiguity Consensus Maker Explanation

Type Description Example
Simple Computes a consensus using customary parameter choices. You might try this first to see if it meets your needs.
CON          Acg-?TTAG
sequence1    ACGTATTAG
sequence2    ACG-AT
sequence3    ACT-CT
sequence4    ATT-CX
sequence5    ACG-AT
sequence6    ACG-CT
sequence7    ACG-TT
         
Advanced Allows greater control over consensus parameters. User can adjust values for majority and unanimous, specify which characters to considered, choose how to handle gaps, etc. Multiple consensuses can be made for consensus blocks (blocks of sequences within a single alignment), such as the "B" and "G" subtype blocks in the example at right. A consensus of consensuses can be made.
CON_OF_CONS     ACG-?TTAG
CON_B           Acg-?TTAG
B.sequence1     ACGTAtTAG
B.sequence2     ACG-AT
B.sequence3     ACT-CT
B.sequence4     ATT-CX
CON_G           ACG-?T???
G.sequence1     ACG-AT
G.sequence2     ACG-CT
G.sequence3     ACG-TT   
Ambiguity Produces a consensus of IUPAC ambiguity codes for each column in an alignment. Consensus blocks supported.
CON_B           AYKTMTTAG
B.sequence1     ACGTATTAG
B.sequence2     ACG-AT
B.sequence3     ACT-CT
B.sequence4     ATT-CX
CON_G           ACG?HT???
G.sequence1     ACG-AT
G.sequence2     ACG-CT
G.sequence3     ACG-TT   
last modified: Mon Jul 14 11:12 2008


Questions or comments? Contact us at seq-info@lanl.gov.