@article{Luquez2009,
author = {Luquez C, Raphael BH, Maslanka SE.},
title = {Neurotoxin gene clusters in Clostridium botulinum type Ab strains.},
journal = {Appl Environ Microbiol.},
year = {2009},
doi = {10.1128/AEM.01009-09},
pmid = {19684172}
}