unclassified drug article 91 controlled study 67 nonhuman 66 priority journal 64 Animals 52 Humans 38 human 34 protein expression 32 animal cell 27 human cell 27 protein function 27 metabolism 23 Mice 22 messenger RNA 21 Protein Binding 20 mouse 19 genetics 18 Cell Line 16 Molecular Sequence Data 16 animal 16 signal transduction 16 DNA-Binding Proteins 15 nucleotide sequence 15 gene expression 14 protein localization 14 transcription factor 14 Protein Structure, Tertiary 13 Signal Transduction 13 protein protein interaction 13