Techniques for scheduling an application program running on a multiprocessor computer system are disclosed. Particularly, a novel human 15 lipoxygenase protein and cDNA and a cDNA for mouse 8S-lipoxygenase are described. When a still picture is captured simultaneously during the moving picture imaging, the still picture is used as a representative picture of the moving picture. The load distribution control device references a load management table and allocates necessary amounts of resources to a server node that requires the calculated resource amounts. When the actuating portion is pressed to disengage from the opening, the highchair is in a collapsible state.