Isolate no. | Hemolytic pattern | PFGE pattern | |
---|---|---|---|

Univ. of Iowa^{a} | N.C. State Univ.^{b} | ||

1 | Beta | B1 | A1 |

2 | Beta | B1 | A1 |

3 | Beta | B1 | A1 |

4 | Beta | B1 | A1 |

5 | Beta | B1 | A1 |

6 | Gamma | B1 | A1 |

7 | Beta | B1 | A1 |

8 | Beta | B2 | A2 |

9 | Beta | B1 | A1 |

10 | Beta | B1 | A1 |

11 | Beta | B1 | A1 |

12 | Beta | B1 | A1 |

13 | Gamma | B1 | A1 |

14 | Beta | B1 | A1 |

15 | Gamma | B1 | A1 |

↵a Univ. of Iowa, University of Iowa. All isolates had the same digest pattern except isolate 8, which had a minor variation.

↵b N.C. State Univ., North Carolina State University. All isolates had the same digest pattern except isolate 8, which had a minor variation. The colonial morphology and hemolysis of isolates 6, 13, and 15 were different from the rest.