Nomenclature for Incompletely Specified Bases in Nucleic Acid Sequences (IUPAC IUBMB Joint Commission on Biochemical Nomenclature)
Synopsis of 17 genetic codes; used to ensure correct translation of coding sequences in GenBank records.
Nomenclature and Symbolism for Amino Acids and Peptides (IUPAC IUBMB Joint Commission on Biochemical Nomenclature)
Return to the Sequence Analysis in a Nutshell: A Guide to Tools catalog page.