Hi: Is anyone using long-extention PCR for mitochondrial DNA? Just trying to share experience at this stage. Ref Cheng et al Nature Genetics 7: 350-351 Jim Cummins, Associate Professor in Veterinary Anatomy, Murdoch University, Western Australia 6150. TEL +61-9-360 2668 FAX +61-9-310 4144 <cummins at possum.murdoch.edu.au>