Invitrogen? custom oligos are made to your specifications with an emphasis on high quality and a quick turnaround. They can be used for PCR, real-time PCR, sequencing, gene detection and other applications. The newly enhanced ordering portal makes it easy and fast to place your orders. It offers a batch editing function that allows you to add multiple oligos on the same page, and even provides the real-time Tm and GC% as you enter your sequence.