HM motifs loss rates within versus outside THE1 elements.

aIntact motif count at ancestral edge of the branch (cf. Figure 1).bMotif loss rate along the branch.cP-value of proportion test comparing HM loss rates within vs. outside THE1 elements along the branch.HM motifs loss rates within versus outside THE1 elements.a. 该分支祖先节点处的完整基序（motif）计数（参见图1）。b. 该分支上的基序丢失率。c. 沿该分支比较THE1元件内部与外部的HM基序丢失率所开展的比例检验的P值，以及该分支上THE1元件内部与外部的HM基序丢失率。