文章中说“The sequence of the Sau3a fragment encoding the
paramyosin-specific epitope showed the sevenresidue hydrophobic amino acid repeat sequence expected for an a-helical coiled-coil protein such as paramyosin ”,我想知道这个疏水氨基酸残基是怎么说是7个重复序列,那个图中的abcdegf是根据什么标注的啊!求大神给分析一下