protein secondary structure chemistry 66 Protein Structure, Secondary 62 article 62 metabolism 56 priority journal 54 Humans 48 nonhuman 44 protein conformation 42 genetics 40 human 40 circular dichroism 38 controlled study 36 unclassified drug 34 Article 32 Molecular Sequence Data 32 amino acid sequence 32 protein folding 30 Animals 28 molecular dynamics 28 molecular genetics 28 Amino Acid Sequence 26 protein domain 26 Circular Dichroism 24 Models, Molecular 24 Protein Structure, Tertiary 24 alpha helix 24 protein binding 24 protein tertiary structure 24 structure analysis 24