1-2 of about 2 matches for site:www.hgvs.org activated amino
http://www.hgvs.org/mutnomen/examplesAA.html
termination codon; for clarity this page describes changes using the three-letter amino acid amino acid numbering
http://www.hgvs.org/mutnomen/recs-prot.html
the entire protein coding sequence p.Trp182_Gln183ins17 describes a variant that inserts 17 amino acids between amino acids