- The characterization of maize null mutants of SPO11-1 reveals its role in the conformation of chromosome axes during meiosisRonceret, Armand; Golubovskaya, Inna; Timofejeva, Ljudmilla54th Annual Maize Genetics Conference : program and abstracts : March 15-18, 2012, Portland, Oregon2012 / p. 93, P095