TY - RPRT TI - DNA replication sites in HELA cells. AU - R L O'Brien AU - A B Sanyal AU - R H Stanton PY - 1973 DO - 10.1016/0014-4827(73)90305-4 UR - https://pubmed.ncbi.nlm.nih.gov/4745381/ ID - 4745381 ER -