Thermogenin is present in
Thermogenin, a protein present in the inner mitochondrial membrane of adipocytes, provides an alternate pathway for protons. It is one of the uncoupling proteins (UCP).Ref: DM Vasudevan Textbook of Medical Biochemistry, 6th edition, page no: 234
Cytoplasm
Mitochondria
Ribisome
Nucleus
Respiratory chain