Kreis, M., Shewry, P. R., Forde, B. G., Rahman, S. and Miflin, B. J. 1983. Molecular analysis of a mutation conferring the high-lysine phenotype on the grain of barley (hordeum vulgare). Cell. 34 (1), pp. 161-167. https://doi.org/10.1016/0092-8674(83)90146-0