产品介绍： SPSC is a protein involved in the photosynthetic sucrose synthesis, as a catalyst of the rate-limiting step of from UDP-glucose and fructose- 6-phosphate. It is also a part of the regulation of carbon partioning in plant leaves.Alternative names: SPS4, SPS4F, Sucrose phosphate synthase 4F, UDP-glucose-fructose-phosphate glucosyltransferase