@article{articleb07e8786, title = {Shuttle mutagenesis and targeted disruption of a telomere-located essential gene of Leishmania}, author = {Squina, F. M. and Pedrosa, A. L. and Nunes, V. S. and Cruz, Ângela Kaysel and Tosi, Luiz Ricardo Orsini}, year = {2007}, doi = {10.1017/s0031182006001892}, journal = {Parasitology} }