1. Cardiovascular, Diabetes & Nutrition Research Centre, Institute for Medical Research, Kuala Lumpur 50588, Malaysia
2. Electron Microscopy Unit, Medical Research Resource Centre, Institute for Medical Research, Kuala Lumpur 50588, Malaysia
3. Faculty of Biotechnology & Biomolecular Sciences, Universiti Putra Malaysia, Serdang, Selangor Darul Ehsan 43400, Malaysia
4. Bacteriology Unit, Infectious Disease Research Centre, Institute for Medical Research, Kuala Lumpur, 50588, Malaysia
5. Faculty of Food Science & Technology, Universiti Putra Malaysia, Serdang, Selangor Darul Ehsan 43400, Malaysia