Profile: USB Corporation supplies kits & biochemicals to researchers & institutions engaged in the basic research, drug discovery and molecular diagnostics. We are an ISO 9001:2000 certified company. Our products include PCR tools, molecular biology products, purification products, nucleotides, cloning tools, and DNA sequencing & RNA analysis kits. We also offer convenience reagents like acrylamide gel mixes & solutions, bacterial culture media, blotting reagents, buffers, gel electrophoresis reagents, and stock solutions. Our miRtect-ITT miRNA labeling & detection kit is a novel method for the labeling and detection of mature miRNA from total RNA by splinted-ligation technology.