| abstract |
The disclosure features, among other things, polypeptides comprising a Cryptic polypeptide, a functional fragment thereof, or variants of any of the foregoing. Also featured are nucleic acids encoding the polypeptides, methods for producing of the polypeptides, and a variety of diagnostic and therapeutic applications in which the polypeptides are useful. For example, the polypeptides can be used to treat a subject having a condition associated with bone loss. |