Arabidopsis thaliana chromosome 4 replicates in two phases that correlate with chromatin state. oleh Tae-Jin Lee, Pete E Pascuzzi, Sharon B Settlage, Randall W Shultz, Milos Tanurdzic, Pablo D Rabinowicz, Margit Menges, Ping Zheng, Dorrie Main, James A H Murray, Bryon Sosinski, George C Allen, Robert A Martienssen, Linda Hanley-Bowdoin, Matthew W Vaughn, William F Thompson