Patent ID: 11918600
Assignee: SUZHOU RIBO LIFE SCIENCE CO., LTD.
Field: Pharmaceuticals (Chemistry)
Classification: CPC A  C | IPC A  C

Claim 1:
2. The siRNA according to claim 1, wherein the sense strand further comprises a nucleotide sequence 3, and the antisense strand further comprises a nucleotide sequence 4; the nucleotide sequence 3 and the nucleotide sequence 4 have a length of 1-4 nucleotides, respectively; the nucleotide sequence 3 is linked to 5′ terminal of the nucleotide sequence 1; and the nucleotide sequence 4 is linked to 3′ terminal of the nucleotide sequence 2; the nucleotide sequence 3 and the nucleotide sequence 4 have equal length and are substantially reverse complementary or completely reverse complementary to each other; the “substantially reverse complementary” means that there is no more than 1 base mispairing between two nucleotide sequences; and the “completely reverse complementary” means that there is no mispairing between two nucleotide sequences.