The Echo Cloning System brings Invitrogen's (San Diego, CA) TOPO cloning technology and expression systems together with a novel univector plasmid-fusion system, for fast, reliable, and hassle-free ...

My cry of frustration echoed down the hall. My latest attempt to subclone five important PCR products had failed yet again. After two months of fruitless effort, I was at my wit's end until a ...