human protein localization 146 Humans 110 priority journal 100 controlled study 94 human cell 86 nonhuman 86 article 80 Animals 74 unclassified drug 70 protein expression 64 protein function 62 metabolism 50 animal cell 46 signal transduction 40 mouse 38 cellular distribution 36 animal 34 messenger RNA 30 Mice 28 Article 26 chemistry 26 protein protein interaction 26 Protein Binding 24 female 24 male 24 protein analysis 24 Cell Line 22 Female 22 animal tissue 22