| 摘要 |
<p>The invention relates to a method of expressing a nucleotide sequence wherein a Xenopus cell is made transgenic with (i) a nucleotide construct comprising a promoter that is functionally linked to the nucleotide sequence to be expressed; or (ii) the complementary sequence of the nucleotide construct. According to the invention, the cell is made transgenic using a nucleotide construct comprising a POMC promoter, which is functionally linked to the nucleotide sequence to be expressed; or the complementary sequence of the nucleotide construct.</p> |
