source
Data prepared by D.Charif charif@biomserv.univ-lyon1.fr.
The genetic codes have been taken from the ncbi taxonomy database: http://www.ncbi.nlm.nih.gov/Taxonomy/Utils/wprintgc.cgi?mode=c. Last update October 05, 2000.
The IUPAC one-letter code for aminoacids is descibed at: http://www.chem.qmul.ac.uk/iupac/AminoAcid/.
pK values of amino acids were taken from Bjellqvist et al.
Bjellqvist, B.,Hughes, G.J., Pasquali, Ch., Paquet, N., Ravier, F., Sanchez, J.-Ch., Frutiger, S. & Hochstrasser, D.F.(1993) The focusing positions of polypeptides in immobilized pH gradients can be predicted from their amino acid sequences.Electrophoresis, 14, 1023-1031.