1. Developmental Studies Hybridoma Bank and W.M. Keck Dynamic Image Analysis Facility, Department of Biology, The University of Iowa, Iowa City, IA, USA
2. Department of Surgery, The University of Iowa Hospitals and Clinics, Iowa City, IA, USA
3. Department of Internal Medicine, The University of Iowa Hospitals and Clinics, Iowa City, IA, USA
4. Department of Pathology, The University of Iowa Hospitals and Clinics, Iowa City, IA, USA