Article 120 amino acid sequence 100 human 98 Amino acids 87 controlled study 81 Humans 79 nonhuman 79 genetics 67 metabolism 67 Amino Acid Sequence 55 chemistry 54 unclassified drug 48 amino acid 45 Proteins 41 female 34 Animals 33 male 33 article 32 adult 31 animal 29 Amino Acids 26 protein 25 Computational Biology 22 Female 22 Male 22 algorithm 22 sequence alignment 22 Models, Molecular 21 biology 21 phylogeny 21