<prompt> Which of the functions are TRUE regarding C-terminal domain of androgen receptor protein?Ligand bindingIncreasing biological half lifeIncreasing the affinity of receptor to DNAIncreasing the level of transcription  <response>: The androgen receptor proteins contain 3 common domains: 1- Highly conserved central domain that is responsible for DNA binding 2- N-terminal region that is involved in trascriptional activation, and 3- C-terminal domain that binds ligand Ref: Harpers Illustrated Biochemistry 27th Edition, Page 477; Molecular cell biology, December 19 12; 8383 - 8392; Urotext Basics By R. A. S. Hemat, Edition 2003, Page 68. 