This is the on-line help file for Clustal X (version 1.8), using the NCBI
Vibrant Toolkit.   

For full details of usage and algorithms, please read the 
  ClustalW.DOC and ClustalV.DOC files.

General help for CLUSTAL X (1.8)

Input / Output Files

Editing Alignments

Multiple Alignments

Profile and Structure Alignments

Secondary Structure / Gap Penalty Masks

Phylogenetic Trees

Colors

Alignment Quality Analysis

Command Line Parameters

References

Toby  Gibson                         EMBL, Heidelberg, Germany.
Des   Higgins                        UCC, Cork, Ireland.
Julie Thompson/Francois Jeanmougin   IGBMC, Strasbourg, France.