@article{barker_rodríguez_sinden_1994, title={Attempted isolation of the gene encoding the 21 Kd Plasmodium berghei ookinete transmission blocking antigen from Plasmodium yoelli and Plasmodium vivax}, volume={89}, ISSN={0074-0276}, url={https://doi.org/10.1590/S0074-02761994000600010}, DOI={10.1590/S0074-02761994000600010}, journal={Memórias do Instituto Oswaldo Cruz}, publisher={Instituto Oswaldo Cruz, Ministério da Saúde}, author={Barker, G. C. and Rodríguez, M. H. and Sinden, R. E.}, year={1994}, pages={37–41} }