Nucleotide substitution: A424G. Nucleotide substitution: A449T. Nucleotide substitution: A1955G. Nucleotide substitution: A1985G. Nucleotide substitution: C2032T. Nucleotide substitution: T2149C. Nucleotide substitution: T2588A. Nucleotide substitution: A2629G. Nucleotide substitution: G2709A. Nucleotide substitution: C2886G. 19bp deletion starting at nucleotide position 348. (Substitutions are relative to the "S26-F" strain. Transcription start site corresponds to nucleotide position 1184).