VVK in group
This MS Excel spreadsheet is able to calculate nucleotide usage, codon usage and amino acid usage in up to 50 nucleotide sequences inserted.
Insert your sequences into special cells on the "sequences" list.
Results will appear in columns on the "results" list.
This algorithm recognizes only "A", "T", "G" and "C" letters (there should be no gaps in sequences inserted).
Khrustalev V.V., Barkovsky E.V. Mutational pressure is a cause of inter- and intragenomic differences in GC-content of simplex and varicello viruses // Computational Biology and Chemistry. – 2009. – Vol.33. – Issue 4. – P.295-302.