Cloning by nuclear transfer from adult somatic cells is a remarkable demonstration of developmental plasticity. When a nucleus is placed in oocyte cytoplasm, the changes in chromatin structure that go
*Additional nucleotides and BamHI (ggatcc), EcoRI (gaattc), NdeI (catatg), or XhoI (ctcgag) restriction site at 5′ end of the primers are underlined, where applicable.
