title: Research of specific constraints in pair association of amino acids.
mesh_terms: D000595:Amino Acid Sequence; D000596:Amino Acids / Q000032:analysis; D000818:Animals; D003574:Cytochrome c Group / Q000032:analysis; D004151:Dipeptides / Q000032:analysis; D005658:Fungi / Q000032:analysis; D005815:Genetic Code; D006801:Humans; D013223:Statistics as Topic; D014908:Triticum / Q000032:analysis
chemical_list: D000596:Amino Acids; D003574:Cytochrome c Group; D004151:Dipeptides