title: Possible involvement of DNA polymerase I in excision of RNA from Col E1 DNA in vivo.
mesh_terms: D002499:Centrifugation, Density Gradient; D003090:Coliphages / Q000378:metabolism*; D004254:DNA Nucleotidyltransferases / Q000378:metabolism*; D004261:DNA Replication; D004270:DNA, Circular / Q000378:metabolism; D004279:DNA, Viral / Q000032:analysis / Q000378:metabolism*; D004926:Escherichia coli / Q000201:enzymology; D012367:RNA, Viral / Q000378:metabolism*; D012260:Ribonucleases / Q000378:metabolism; D013936:Thymidine / Q000378:metabolism; D014316:Tritium
chemical_list: D004270:DNA, Circular; D004279:DNA, Viral; D012367:RNA, Viral; D014316:Tritium; D004254:DNA Nucleotidyltransferases; D012260:Ribonucleases; D013936:Thymidine