We find that among all HP chains, protein-like chains own native states of high designability, and their sequences only contain short sections of H monomers and alternate HP patterns.

• 结果发现若序列具有高可设计度基态，且连续的H单元串列较短，并含有P单元与H单元交错排列的片段，则这样的序列是具蛋白质性质的序列。