SRP007073 PRJNA66245 1130079914822 E. coli O9 strain Bi316-42 STEC56-PE-ILI8-01 Study Escherichia coli O9 str. Bi316-42 genome sequencing project Escherichia coli O9:K9:H12 strain Bi316-42 is used as the reference for O9 serotyping at the E. coli Reference Center at PSU. Escherichia coli O9 str. Bi316-42