As we know, vaccines contain weakened or inactive parts of a particular organism (antigen) that triggers an immune response within the body, which is a training for your body so if a real antigen attacks it, it will be trained and kill it with ease. Same thing with the boxer, he is training with dead weight so when he has a boxing match he will be ready and win with ease.
B) A co-immunoprecipitation experiment is ATP hydrolysis by kinesin(s), ATP hydrolysis by dynein(s), and the energy released by microtubule depolymerization