| 摘要 |
<p>A vector for integrating into eucaryotic cells DNA sequences ensuring the expression of factor IX or of a similar protein in the said cells, characterised in that it comprises at least: - a DNA sequence coding for factor IX or the similar protein, - the components ensuring the integration in the form of the multicopy of the said sequence, - the components ensuring, after integration, the expression, in the said cells, of the DNA sequence coding for factor IX or the similar protein.</p> |
