human nonhuman protein function Humans 146 Animals 137 priority journal 132 protein expression 112 controlled study 94 unclassified drug 90 article 89 animal cell 70 metabolism 68 mouse 66 human cell 65 animal 64 Mice 58 signal transduction 56 genetics 44 protein binding 39 animal experiment 37 cell proliferation 36 Article 34 review 34 Signal Transduction 33 animal model 33 protein localization 32 protein protein interaction 32 Female 31 protein analysis 28 female 26