GSM7884922: allantoises,Isl1,WT2,cuttag; Mus musculus; OTHER
Fresh embryo tissue sample was separated and liquid nitrogen quick freezing. Nucleus were extracted using nuclear extraction kit (Solarbio). CUT&Tag libraries were prepared using the hyperactive universal CUT&Tag assay kit for illumina pro TD904 (Vazyme) following manufacturer¡¯s protocols.