title: GSM8377730: ALK3 KO S1; Mus musculus; ChIP-Seq
library_construction_protocol: The gastric epithelial cells or organoids were digested by Tryple and EDTA then follow the manufacturer's instructions (novoprotein,N259-YH01) . Gastric epithelial cells or organoids were fixed in 1% formaldehyde and lysed with lysis buffer, followed by digestion with micrococcal nuclease.