1. Department of Biology, Universitas Padjadjaran, Jatinangor, West Java, Indonesia
2. Institute for Advanced Studies, Universiti Malaya, Kuala Lumpur, Malaysia
3. Institute of Biological Sciences, Universiti Malaya, Kuala Lumpur, Malaysia
4. Centre for Research in Biotechnology for Agriculture (CEBAR), Universiti Malaya, Kuala Lumpur, Malaysia
5. Glami Lemi Biotechnology Research Centre (PPBGL), Universiti Malaya, Kuala Lumpur, Malaysia