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Sikorski, R.; Peters, R.

Science 277(5333): 1848

1997


ISSN/ISBN: 0036-8075
PMID: 9324771
Document Number: 478470
In the August 8, 1997 issue, John Sedivy at Brown University and colleagues report the successful creation of a nonimmortalized cell strain with a homozygous deletion in a critical protein, p21, using fetal human lung fibroblasts as the primary cell. The relative difficulty of gene targeting in human embryos as opposed to, for example, chicken or mouse embryos, is discussed.

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