A method for inhibiting the activation of macrophages, inhibiting the formation of osteoclasts, inhibiting the function of osteoclasts, andor activating osteoblasts in a mammal is provided. A holding member main body that has a U-shaped cross section and a space to which a plurality of optical fiber ribbons can be accommodate in a laminated state, and a lid body an opening surface of which has a reverse U-shaped cross section are employed. As another example, compensation can be accomplished by application of a bias voltage to the power supply. The at least one mating feature is located at an end of the second drill stem section. The protein, the partial peptide or its salt is useful as a reagent for the screening for candidate medical compounds. A protective film is formed over the capacitor, the protective film covering the capacitor.