PeerJ Author 100 Points Contributions by role Author 100 Contributions by subject area Microbiology Juanjuan Wang PeerJ Author Summary Microbiology PeerJ Contributions Articles 1 July 10, 2018 Nickel and cobalt resistance properties of Sinorhizobium meliloti isolated from Medicago lupulina growing in gold mine tailing Zhefei Li, Xiuyong Song, Juanjuan Wang, Xiaoli Bai, Engting Gao, Gehong Wei https://doi.org/10.7717/peerj.5202 PubMed 30018859