Animals DNA article 144 nonhuman 138 priority journal 110 controlled study 102 animal cell 78 Humans 60 Mice 60 animal 58 female 54 mouse 48 Female 46 Animalia 44 animal experiment 44 human 44 unclassified drug 44 metabolism 40 protein expression 40 cell proliferation 38 nucleotide sequence 38 DNA damage 36 Molecular Sequence Data 34 Rats 34 rat 32 DNA Damage 30 animal tissue 30 chemistry 30 genetic transfection 28 transcription regulation 28