Alignments are in fasta format. Each alignment includes orthologous sequences from four, five, or six Drosophila species. The order of the species in each alignment is: dmel, dsim, dsec, dyak, dere, and dana.

Folders: 
	6sp: includes all six species
	5sp_NO_xxx: includes five species except for the species xxx
	4sp_NO_xxx_yyy: includes four species except for the species xxx and yyy
