Keywords: دی متیل سولفات; AR; androgen receptor; ARE(s); androgen response element(s); bp; basepair; DMS; dimethylsulphate; MMTV; mouse mammary tumor virus; NTD; N-terminal domain; polyQ; polyglutamine; SBMA; spinal and bulbar muscular atrophy; WB; Western blotting; Androgen recep