6bp insertion after the second base of codon 669, resulting in the insertion of two amino acids, Gln and Ala, between amino acids 669 and 670 of the wild type sequence.
6bp insertion after the second base of codon A668 (reported as A669) of sei results in the insertion of two amino acid (Q and A) between A668 (reported as A669) and F669 (reported as F670).
CARGCN