Humans protein function human 257 priority journal 210 Animals 184 nonhuman 173 protein expression 161 article 154 controlled study 150 unclassified drug 129 human cell 113 metabolism 108 signal transduction 103 animal 81 genetics 67 protein protein interaction 64 Signal Transduction 63 Mice 62 animal cell 60 mouse 60 cell proliferation 55 Female 53 review 50 protein localization 49 Article 46 female 44 protein binding 44 regulatory mechanism 44 protein analysis 43 Cell Line, Tumor 42