Subject: additional fzo allele A new allele of fzo, called fzoz3-4436 was found within the Zuker collection. This allele failed to complement fzo1. The Zuker collection is described in Koundakjian EJ, Cowan DM, Hardy RW, Becker AH. 2004. The Zuker collection: a resource for the analysis of autosomal gene function in Drosophila melanogaster. Genetics. 2004 May;167(1):203-6. Karen Hales