| 摘要 |
<p>A vector for the clonal selection and the expression of a gene determined in a gram-negative bacteria, comprising: the origin of replication of a bacterial plasmid; a promotor of the bacteriophage lambda: PL, PR or P"R; a region coding for the initiation of the translation; a clonal selection region comprising unic restrictions sites, and a plasmid, comprising all or part of the sequence coding for the human antitrypsin-alpha1 and particularly a vector as described hereabove. </p> |
