@article{sellner_keith_gengenbach_somers_1992, title={Selection of a cDNA expressing lysine-insensitive dihydrodipicolinate synthase activity}, number={66}, journal={Maize Genetics Cooperation Newsletter}, author={Sellner, J. M. and Keith, R. A. and Gengenbach, B. G. and Somers, D. A.}, year={1992}, pages={94} }