Profile: Xiamen Sunma Biotechnology Co., Ltd. develops life science products. Our product line comprises of agarose, agarose gel, agarose precast gel, transfection reagent and selective antibiotic G418 sulfate. Our Sofast® gene transfection reagent is a cationic polymer gene transfection reagent. It features DNA condensation and endosomal release, which improves gene transfection efficiency. Our agarose is a neutral polysaccharide extracted from seaweeds. G418 sulfate is an aminoglycosidic antibiotic. It acts by interfering with protein synthesis, and is usually used as an agent for selection of cultured cells expressing a gene that confers resistance to G418.