In the conventional nonvolatile memory, it is not possible to determine the cause of the error is accidental or due to the degradation when the error is detect at the time of data read. The present invention provides a new human cytokine receptor designated as \u201cZcytor16\u201d and uses thereof. The air separation edge delays air flow separation from the rear of the vehicle body, thereby improving aerodynamic efficiency. These connected systems can be any computing or embedded system.