An age-old old age problem.
Pugsley
A P
AP
D001435:Bacteriophages / Q000235:genetics; D004269:DNA, Bacterial / Q000032:analysis*; D004926:Escherichia coli / Q000235:genetics*; D009154:Mutation; D012329:RNA, Bacterial / Q000378:metabolism; D012270:Ribosomes / Q000378:metabolism
D004269:DNA, Bacterial; D012329:RNA, Bacterial