TLS Online TPP Program

#Question id: 7106


In what genetic background could beta-catenin turn on target gene expression without Wnt protein?

#Unit 5. Developmental Biology
  1. Null mutation of GSK-3beta
  2. Mutation of APC that fails to form complex with Axin
  3. Gain of function mutation of Frizzled protein
  4. All of the above