Amino acid replacement: G109A.
Nucleotide substitution: T226C.
Nucleotide substitution: T719A.
Nucleotide substitution: G931C.
Nucleotide substitution: G1626A.
Nucleotide substitution: T2178C.
Nucleotide substitution: C2195A.
Isolated from: London, England population, September 1977.