Isolated GDF-9 regulatory sequences are disclosed, as well as methods of
using the sequences to modulate tissue-specific expression of genes. The
GDF-9 regulatory sequences include, for example, enhancer and promoter
elements that naturally drive transcription of GDF-9 in specific tissues.
The GDF-9 regulatory sequences can be derived from the untranscribed
upstream (e.g., first 10 kilobases) and downstream regions, and
transcribed, untranslated regions of a GDF-9 gene.