Steroid hormone receptor e none of the above 4 gli3

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Unformatted text preview: ptor d. Steroid hormone receptor e. none of the above 4. Gli3 is a vertebrate protein related to the cubitus interruptus (Ci) protein from flies. It acts as a transcriptional repressor in cells that have not received a certain type of signal. When cells receive the signal, Gli3 becomes a transcriptional activator (i.e., it turns "on" the expression of genes). What signal is involved? a. Wnt b. Testosterone c. Hedgehog d. Notch e. fibroblast growth factor (FGF) 5. The Planar Cell Polarity (PCP) pathway is activated by wha...
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This note was uploaded on 05/02/2013 for the course ZOOLOGY 470 taught by Professor Hardin during the Spring '12 term at University of Wisconsin Colleges Online.

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