Expressed sequence tags and encoded human proteins
AssigneeGenset S.A.
InventorsJean-Baptiste Dumas Milne Edwards, Aymeric Duclert, Jean-Yves Giordano
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Abstract
The sequences of 5′ ESTs derived from mRNAs encoding secreted proteins are disclosed. The 5′ ESTs may be to obtain cDNAs and genomic DNAs corresponding to the 5′ ESTs. The 5′ ESTs may also be used in diagnostic, forensic, gene therapy, and chromosome mapping procedures. Upstream regulatory sequences may also be obtained using the 5′ ESTs. The 5′ ESTs may also be used to design expression vectors and secretion vectors.
Claims5
A signal sequence encoding a signal peptide comprising the sequence of amino acids −37 to −1 of SEQ ID NO:
- 7869.
A method of making a cDNA comprising the steps of:
- (i) contacting a collection of mRNA molecules from human cells with a first primer capable of hybridizing to the polyA tail of said mRNA;
- (ii) hybridizing said first primer to said polyA tail;
- (iii) reverse transcribing said mRNA to make a first cDNA strand;
- (iv) making a second cDNA strand complementary to said first cDNA strand using at least one primer comprising at least 15 consecutive nucleotides of a sequence SEQ ID NO:
- 3792;
- and
- (v) isolating the resulting cDNA comprising said first cDNA strand and said second cDNA strand;
- wherein the second cDNA strand is made by:
- (i) contacting said first cDNA strand with a first pair of primers, said first pair of primers comprising a second primer comprising at least 15 consecutive nucleotides of a sequence of SEQ ID NO:
- 3792 and a third primer having a sequence therein which is included within the sequence of said first primer;
- (ii) performing a first polymerase chain reaction with said first pair of primers to generate a first PCR product;
- (iii) contacting said first PCR product with a second pair of primers, said second pair of primers comprising a fourth primer, said fourth primer comprising at least 15 consecutive nucleotides of said sequence of SEQ ID NO:
- 3792, and a fifth primer, wherein said fourth and fifth hybridize to sequences within said first PCR product;
- and
- (iv) performing a second polymerase chain reaction, thereby generating a second PCR product.
Dependencies are inferred from the claim text.