1. Service of Microbiology; Hospital Universitario Central de Asturias (HUCA); Oviedo Spain
2. Instituto de Investigación Sanitaria del Principado de Asturias (ISPA); Oviedo Spain
3. Department of Morphology and Cell Biology; University of Oviedo; Oviedo Spain
4. Department of Cellular and Structural Biology; UT Health Science Center; San Antonio Texas