title: GSM8974522: 24159FL-25-16; Mus musculus; OTHER
library_construction_protocol: Nuclei were extracted following the protocol described in detail in the methods. Briefly, snap-frozen atria were homogenized in homogenization buffer. Nuclei were filtered and counted. 500K nuclei were used in each CUT&RUN reaction. Library construction was performed following the Epicypher CUT&RUN library prep protocol without modifications.