Dimethylation at histone H3 lysine 9 (H3K9me2), a critical mark for heterochromatin formation and transcriptional silencing, is usually methylated at transposable elements and repetitive sequences but
a Using Fisher's Exact Test. A general linear mixed model with embryonic age, recipient and genotype as variables resulted in significant difference for genotype (BAD vs IVP) of P = 0.017.
Isolation of nuclei tagged in specific cell types (INTACT) is a method developed to isolate cell-type-specific nuclei that are tagged through in vivo biotin labeling of a nuclear targeting fusion (NTF