Count per genome and singleton proportion of each chromatin state. The proportion was calculated by the overlapped length of the chromatin state and SV divided by the length of the chromatin state for each tissue, respectively. The significant difference test for proportion and singleton proportion was by the Student’s t -test for each chromatin state against Qui. The dotted line shows the mean of Qui and significant value. The Bonferroni-corrected P values ≤ 0.01 were considered significant and shown as filled circles. A total of 15 chromatin states include strongly active promoters/transcripts (TssA), Flanking active TSS without ATAC (TssAHet), transcribed at gene (TxFlnk), weak transcribed at gene (TxFlnkWk), transcribed region without ATAC (TxFlnkHet), strong enhancer (EnhA), medium enhancer with ATAC (EnhAMe), weak active enhancer (EnhAWk), active enhancer no ATAC (EnhAHet), poised enhancer (EnhPois), ATAC island (ATAC_Is), bivalent/poised TSS (TssBiv), repressed polycomb (Repr), weak repressed polycomb (ReprWk), and quiescent (Qui).