@article{articlef0ed6179, title = {Two RND proteins involved in heavy metal efflux in Caulobacter crescentus belong to separate clusters within proteobacteria}, author = {Valencia, Estela Y. and Braz, VĂ¢nia Santos and Guzzo, Cristiane Rodrigues and Marques, Marilis do Valle}, year = {2013}, doi = {10.1186/1471-2180-13-79}, journal = {BMC Microbiology} }