The invention provides molecules that encode sphingosine kinase, the enzyme that catalyzes the phosphorylation of sphingosine to form sphingosine-1-phosphate. In the system, each telephone number in a plurality of telephone numbers is represented by an active data record. Sampling of one or more windows may be performed to provide dynamic performance estimation. The first contact electrode part contacts an electrode of the semiconductor device. The blowing of fan accelerates cooling of the roasted beans and the quality of bean is preserved.