priority journal protein function 204 nonhuman 155 controlled study 136 article 134 Animals 117 human 103 protein expression 103 Humans 96 unclassified drug 94 animal cell 63 signal transduction 55 mouse 53 metabolism 50 Mice 46 human cell 46 animal experiment 43 Female 38 animal 37 protein analysis 37 female 36 protein protein interaction 36 protein localization 35 Article 34 genetics 34 male 34 animal tissue 33 enzyme activity 30 Signal Transduction 29 protein binding 29