Intereference-Resistant Helper Phage

Agilent provides a range of Interference-resistant Helper Phages that enable ssDNA recovery from phagemid vectors. The pBlueScript II Phagemid Vector system is available in R408 format. R408 Intereference-Resistant Helper Phages are stable and easy to grow, and are provided in a single-strand size of ~4 KB.The R408 model provides helper phages for the mass excision of ZAP Express libraries, Lambda ZAP, and single-strand rescue protocols.