I have a doubt whether ki and kd are same according to this link http://autodock.scripps.edu/faqs-help/faq/how-autodock-4-converts-binding-energy-kcal-mol-into-ki. And also according to this link there is a formula in this link like ln k(binding)=-ln K(inhibition). In this we have to prove lhs=rhs? Kindly anyone help