@article {8124,
	title = {Selective recognition of metal ions by metalloregulatory proteins},
	journal = {Current Opinion in Chemical Biology},
	year = {2008},
	pages = {214-221},
	doi = {10.1016/j.cbpa.2007.12.010},
	url = {http://www.ncbi.nlm.nih.gov/pubmed/18258210},
	author = {Peng R. Chen and Chuan He}
}
