protein function protein localization priority journal 86 controlled study 82 article 80 protein expression 80 Animals 78 nonhuman 76 human 62 unclassified drug 60 Humans 54 animal cell 42 protein analysis 40 human cell 32 protein protein interaction 32 Protein Binding 30 Mice 28 metabolism 28 protein binding 28 cellular distribution 26 mouse 26 protein domain 26 signal transduction 24 rat 22 Amino Acid Sequence 20 Female 20 Protein Structure, Tertiary 20 animal tissue 20 female 20 male 20