Dellino GI, Cittaro D, Piccioni R, Luzi L, Banfi S, Segalla S, Cesaroni M, Mendoza-Maldonado R, Giacca M, Pelicci PG.
Genome Res. 2013 Jan;23(1):1-11. doi: 10.1101/gr.142331.112
Genome-wide mapping of human DNA-replication origins: levels of transcription at ORC1 sites regulate origin selection and replication timing.
Only ChIP on low-density chromatin is enriched in replication origins.