1. General Probiotics Inc. St. Paul MN 55114
2. Department of Microbiology and Immunology University of Minnesota Minneapolis MN 55455
3. Merck Cambridge MA 02141
4. Takeda Pharmaceuticals Minneapolis MN 55455
5. Department of Pediatrics Medical College of Wisconsin Milwaukee WI 53226
6. Department of Microbiology and Immunology Medical College of Wisconsin Milwaukee WI 53226