Path: utzoo!attcan!uunet!bionet!biovax.rutgers.edu!yablonsky From: yablonsky@BIOVAX.RUTGERS.EDU ("Michael Yablonsky, Cook") Newsgroups: bionet.general Subject: cloning repeated sequences Message-ID: <8908242018.AA04264@net.bio.net> Date: 24 Aug 89 20:09:00 GMT Sender: daemon@NET.BIO.NET Lines: 15 Hello out there!!! Can someone advise me as to a strain of E. coli which will stably maintain repeated sequences? I'm cloning 25mers in DH5alpha and the clones are very unstable above 2-3 copies Any input will be appreciated!! Mike Yablonsky Yablonsky@biovax.bitnet Yablonsky@biovax.rut.edu