title: Never settling down: frequent changes in sex chromosomes.
abstract: A new study reveals multiple dramatic changes in sex chromosome structure and identity in flies; such transitions are accompanied by a series of genomic events that affect chromosome biology, gene regulation, and sex determination. See the accompanying Research Article.
authors.affiliation: Department of Molecular Biology and Genetics, Cornell University, Ithaca, New York.
authors.forename: Kevin H-C
authors.initials: KH
authors.lastname: Wei
authors.affiliation: Department of Molecular Biology and Genetics, Cornell University, Ithaca, New York.
authors.forename: Daniel A
authors.initials: DA
authors.lastname: Barbash
mesh_terms: D000818:Animals; D004175:Diptera / Q000235:genetics*; D005260:Female; D008297:Male; D012730:Sex Chromosomes