supported by the National High Technology Research and Development Program of China (Grant Nos. 2006AA02Z334, 2006AA02Z314, 2006AA02A312 and 2007AA02Z165);the National Basic Research Program of China (Grant Nos. 2006CB910404 and 2007CB946904);support of the K. C. Wong Education Foundation, Hong Kong
TSdb (http://tsdb.cbi.pku.edu.cn) is the first manually curated central repository that stores formatted information on the substrates of transporters. In total, 37608 transporters with 15075 substrates from 884 organ...