@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}
}

@article{Moritz2018,
author = {Moritz MS, Tepp WH, Bradshaw M, Johnson EA, Pellett S.},
title = {Isolation and Characterization of the Novel Botulinum Neurotoxin A Subtype 6.},
journal = {mSphere},
year = {2018},
doi = {10.1128/mSphere.00466-18},
pmid = {30355669}
}