clustalw	http://bioinformatics.utmem.edu/clustal/clustalw.html
mafft	http://align.bmr.kyushu-u.ac.jp/mafft/online/server/
pfam	http://pfam.janelia.org/
rdp	http://rdp.cme.msu.edu/
readseq	http://iubio.bio.indiana.edu/cgi-bin/readseq.cgi
blast	http://blast.ncbi.nlm.nih.gov/Blast.cgi

ncbi	http://www.ncbi.nlm.nih.gov/
ncbi_databases	http://www.ncbi.nlm.nih.gov/Database/
ncbi_shortcuts	http://www.ncbi.nlm.nih.gov/books/bv.fcgi?rid=helpentrez.table.EntrezHelp.T7
	
ensembl	http://www.ensembl.org/index.html	
biocyc	http://biocyc.org/