| 摘要 |
<p>The present invention relates to single-chain proteins of the formula HRS1-L1-HRS2-L2-HRS3, wherein HRS1, HRS2 and HRS3 are heptad repeat sequences and L1 and L2 are structurally flexible linker sequences, and wherein HRS1, HRS2 and HRS3 form a thermodynamically stable triple-stranded, antiparallel, alpha-helical coiled coil structure in aqueous solution. The invention also relates to amino acid sequence variants, conditions and methods to obtain such proteins and variants, and us ages thereof, especially their usage as scaffolds and as therapeutic products.</p> |
