The present application describes modulators of chemokine receptor activity of formula Ior stereoisomers or pharmaceutically acceptable salts thereof. A semiconductor substrate is doped with hydrogen, whereby a damaged region which contains large quantity of hydrogen is formed. In some examples, the system leverages the change journal to associate messages with changes to a mailbox. The correction copy section starts the correction copy from the position where the drive copy is interrupted by taking over the drive copy completion position managed by a copy progress condition management section. An inwardly directed retaining ring is formed on an inside surface of the skirt for engagement with the projecting bead on the container. The solid-state light-emitting device includes a single chip or a plurality of chips each emitting a light beam.