1. Department of Pharmaceutical Sciences, College of Pharmacy, Oregon State University, 203 Pharmacy Building, Corvallis, Oregon 97331-3507, Indonesian Center for Biodiversity and Biotechnology, ICBB-Complex, Jl. Cilubang Nagrak No. 62, Situgede, Bogor 16115, Indonesia, and Department of Soil Science and Land Resource, Faculty of Agriculture, Bogor Agricultural University, Jl. Meranti, Kampus IPB Darmaga, Bogor 16680, Indonesia