Levin, I., Department of Microbiology, Michigan State University, Giltner Hall, East Lansing, MI 48824, United States Santangelo, L., Department of Microbiology, Michigan State University, Giltner Hall, East Lansing, MI 48824, United States Cheng, H., The USDA Agricultural Research Service, Avian Disease and Oncology Laboratory, East Lansing, United States Crittenden, L.B., Department of Microbiology, Michigan State University, Giltner Hall, East Lansing, MI 48824, United States Dodgson, J.B., Department of Microbiology, Michigan State University, Giltner Hall, East Lansing, MI 48824, United States
Levin, I., Department of Microbiology, Michigan State University, Giltner Hall, East Lansing, MI 48824, United States Santangelo, L., Department of Microbiology, Michigan State University, Giltner Hall, East Lansing, MI 48824, United States Cheng, H., The USDA Agricultural Research Service, Avian Disease and Oncology Laboratory, East Lansing, United States Crittenden, L.B., Department of Microbiology, Michigan State University, Giltner Hall, East Lansing, MI 48824, United States Dodgson, J.B., Department of Microbiology, Michigan State University, Giltner Hall, East Lansing, MI 48824, United States