ABC database 1 Amino Acids 1 Article 1 Binding Sites 1 Databases, Protein 1 Humans Ligands 1 PIBASE database 1 Protein Binding 1 Protein Interaction Domains and Motifs 1 Timbal database 1 amino acid 1 amino acid composition 1 binding site 1 complex formation 1 genetics 1 human 1 hydrophobicity 1 ligand 1 ligand binding 1 physiology 1 protein binding 1 protein database 1 protein domain 1 protein protein interaction 1