| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a new promoter. <P>SOLUTION: The invention provides a promoter sequence DNA having the base sequence of the 5'-non-coding region of human HM 1.24 antigen gene, a DNA fragment of the sequence having promoter activity in an animal cell, and a method for producing a useful protein by culturing an animal cell transformed by an expression vector containing a nucleic acid encoding the useful protein and linked in an active state to the DNA having the promoter activity. <P>COPYRIGHT: (C)2003,JPO |
