DNA repair works it works its way to the top.
Culotta
E
E
Koshland
D E
DE
D000818:Animals; D001482:Base Composition; D004249:DNA Damage; D011088:DNA Ligases / Q000378:metabolism*; D004256:DNA Polymerase I / Q000378:metabolism; D004260:DNA Repair; D004261:DNA Replication; D006801:Humans; D009369:Neoplasms / Q000235:genetics; D012586:Science; D014158:Transcription, Genetic
D004256:DNA Polymerase I; D011088:DNA Ligases