Extended Data Fig. 5: Allele-specific expressed genes and transposable elements surrounding ICRs and ICRLRs.

a, b, Heatmap showing expression pattern of allele-specific expressed gene (a) and transposable element (b) surrounding ICRs and ICRLRs within 300 kb in pre-implantation embryos. Maternal-specific expressed genes (a) and transposable element (b) are indicated with orange and paternal-specific expressed genes (a) and transposable element (b) are indicated with green. ICRs are highlighted in red and transient gDMRs reported are highlighted in blue. Known imprinted genes are marked with asterisk. c, d, Pie plots showing allele-specific status of monoallelic expressed genes and transposable elements nearby ICRs (c) and ICRLRs (d) in hybrid pre-implantation embryos. SNP-trackable monoallelic expressed genes and transposable elements are required to cover ≥ 100 SNP-trackable reads of corresponding RNA-seq data. ‘Consistent’ indicates SNP-trackable monoallelic expressed genes and transposable elements showing similar allele preference in hybrid embryos. ‘Inconsistent’ indicates SNP-trackable monoallelic expressed genes and transposable elements showing no or contrast allele preference in hybrid embryos.