equations, system, modes, design, oscillators, systems, case, state, model, mode, frequencies, mitochondria, respiration, frequency, states, equation, spins, form, models, theory, problems, analysis, approach, problem, electrons, phosphorylation, representation, cells, efflux, solution, motion, reaction, transport, waves, designs, rate, cars, bands, method, chains, oxidation, activity, solutions, wheels, set, electron, processes, lines, peptides, manner, elements, receptors, flux, motions, pendulums, flow, behavior, hydrolysis, band, oscillator, car, rates, network, vibrations, approximation, thermoelasticity, subsystems, components, dynamics, circuits, sets, analyses, waveguides, peptide, particles, reactions, identity, receptor, spin, vibration, bending, antibody, ligand, synthesis, formulation, arms, oscillations, variables, hrp, fields, channels, fashion