Physiological uncoupler among the following is
Thermogenin (or the uncoupling protein) is a physiological uncoupler found in brown adipose tissue that functions to generate body heat, paicularly for the newborn and during hibernation in animals. Reference: Harper; 30th edition; Page no: 13
2,4 dinitrophenol
Thermogenin
Oligomycin
Atractyloside
Respiratory chain