CLUSTAL 2.1 Multiple Sequence Alignments clustalw option list:- -help -fullhelp -quiet -check -options -align -newtree=filename -usetree=filename -newtree1=filename -usetree1=filename -newtree2=filename -usetree2=filename -bootstrap -tree -quicktree -convert -interactive -batch -iteration=tree OR alignment OR none -infile=filename -profile1=filename -profile2=filename -type=protein OR dna -profile -sequences -matrix=filename -dnamatrix=filename -negative -noweights -gapopen=f -gapext=f -endgaps -nopgap -nohgap -novgap -hgapresidues=string -maxdiv=n -gapdist=n -pwmatrix=filename -pwdnamatrix=filename -pwgapopen=f -pwgapext=f -ktuple=n -window=n -pairgap=n -topdiags=n -score=percent OR absolute -transweight=f -seed=n -kimura -tossgaps -bootlabels=node OR branch -debug=n -output=gcg OR gde OR pir OR phylip OR nexus OR fasta OR clustal -outputtree=nj OR phylip OR dist OR nexus -outfile=filename -outorder=input OR aligned -case=lower OR upper -seqnos=off OR on -seqno_range=off OR on -range=string -nosecstr1 -nosecstr2 -secstrout=structure OR mask OR both OR none -helixgap=n -strandgap=n -loopgap=n -terminalgap=n -helixendin=n -helixendout=n -strandendin=n -strandendout=n -numiter=n -clustering=nj OR upgma -maxseqlen=n -stats=filename -pim