Nucleotide substitution: G1542C. Nucleotide substitution: C3026A. (Substitutions are relative to the "S26-F" strain. Transcription start site corresponds to nucleotide position 1184).
Nucleotide substitution: G359C. Nucleotide substitution: C1843A. Nucleotides are numbered from the initiation codon.
Isolated from: El Rio Vineyard, Acampo, California, USA, October 1991