Duplicate gene inactivation affects ascospore viability in Aspergillus nidulans - Castro-Prado, M. A. A.; Gebara, J. S.; Querol, C. B.; Zucchi, Orghêda Luiza Araujo Domingues; Zucchi, Tania Maria Araujo Domingues (Revista Brasileira de Genetica = Brazilian Journal of Genetics, 1996)