Laurent LAPLAZE (laplaze at orstom.fr) wrote: : Hello, : I'm looking for a long term storage protocol for phage lambda at -80 C. : Any help appreciated. : Regards. : Laurent Dear Laurent: Add 7% of DMSO and ethanol/dry-ice bath phage/DMSO mixture. Once it's frozen in the ethanol/dry-ice bath, you may store at -70C. Hope this help. Chi-Kuang Wen