The present invention makes available methods and reagents for inhibiting aberrant growth states resulting from hedgehog gain-of-function, ptc loss-of-function or smoothened gain-of-function comprising contacting the cell with a hedgehog antagonist, such as a small molecule, in a sufficient amount to aberrant growth state, e. The staple includes a first tine and a second tine connected by a bridge. The apparatus comprises a seating orientation adjustment assembly configured to adjust an orientation of the seating assembly with respect to the track assembly. The chain driver is particularly useful for driving manual chain driven hoists and garage doors. The bottom plate is a plunger that can be moved from a lower inner chamber of the container to an upper inner chamber to remove material from the container. If no broadcast information is received from an object and the location of that object determined by the reflection signal cannot be correlated with a predetermined list, than the object has no proper authorization to be within the surveillance area.