@article\{Mistry2013,
 author={Jaina Mistry and  Robert D. Finn and  Sean R. Eddy and  Alex Bateman and  Marco Punta},
 title={{Challenges in homology search: HMMER3 and convergent evolution of coiled-coil regions}},
 journal={Nucleic acids research},
 volume={41},
 number={12},
 pages={e121},
 year={2013}
}