MetaDb: a database for metabolites and their regulation in plants with an emphasis on medicinal plants

Qingqing Gao, Jiajin Zhang, Juntao Cao, Chunfan Xiang, Chengxiao Yuan, Xia Li, Juan Wang, Pinhan Zhou, Lesong Li, Jia Liu, Hongchun Xie, Ruolan Li, Guilin Huang, Chaohui Li, Guanghui Zhang, Shengchao Yang, Yan Zhao