protein domain priority journal 216 article 208 nonhuman 176 controlled study 138 Animals 128 unclassified drug 128 Humans 126 human 110 metabolism 94 Protein Structure, Tertiary 90 Protein Binding 78 chemistry 76 protein function 76 protein expression 72 Amino Acid Sequence 70 protein protein interaction 68 genetics 66 protein binding 66 animal cell 62 animal 58 Models, Molecular 56 Proteins 56 Molecular Sequence Data 54 carboxy terminal sequence 54 signal transduction 54 Article 52 amino acid sequence 52 human cell 52 protein conformation 52