Previous Article Next Article Table of Contents Science, Vol.263, No.5147, 639-640, 1994 DOI10.1126/science.8303270 Export Citation DNA-Replication Origins in Animal-Cells - A Question of Context Burhans WC, Huberman JA Keywords:DIHYDROFOLATE-REDUCTASE DOMAIN;EGG EXTRACTS;CHO CELLS;PLASMID;LOCUS;SEQUENCE Please enable JavaScript to view the comments powered by Disqus.