Purified SR-p70 protein
The invention relates to new nucleic acid sequences of the family of tumor-suppressing genes related to the gene for the p53 protein, and to corresponding protein sequences.
1. An isolated nucleic acid sequence coding for a polypeptide comprising amino acid sequence SEQ ID NO:6.
2. An isolated nucleic acid sequence coding for a polypeptide consisting essentially of amino acid sequence SEQ ID NO:6.
3. An isolated nucleic acid sequence coding for a polypeptide comprising the amino acid sequence from residue 111 to residue 309 of SEQ ID NO:6.
4. A cloning or expression vector comprising a nucleic acid sequence according to claim 1 .
5. A vector, according to claim 4 , which is plasmid pSE1.
6. An isolated host cell transfected by a vector according to claim 5 .
7. A transfected host cell, according to claim 6 which is E. coli MC 1061.