Deletion of bases X:5691940-5691946 (7 nucleotides), insertion of 'AGGA' at position X:5691940 . This converts Ser at amino acid position 90 of cv into an early stop codon, affecting all cv isoforms.
AGGA
Deletion of bases X:5691940-5691946 (7 nucleotides) insertion of 'AGGA' at the same location. This converts Ser90 into a stop codon.