After two months of fruitless effort, I was at my wit's end until a colleague suggested I try the TOPO TA Cloning® Kit from Invitrogen. "Look," he said, "all you need to do is to combine 1 microliter ...

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 ...