title: Amino acid substitution matrices.
authors.affiliation: Howard Hughes Medical Institute, Fred Hutchinson Cancer Research Center, Seattle, Washington 98109-1024, USA.
authors.forename: S
authors.initials: S
authors.lastname: Henikoff
authors.forename: J G
authors.initials: JG
authors.lastname: Henikoff
mesh_terms: D000465:Algorithms; D019943:Amino Acid Substitution; D008958:Models, Molecular; D011506:Proteins / Q000737:chemistry*; D016415:Sequence Alignment / Q000379:methods; D017386:Sequence Homology, Amino Acid
chemical_list: D011506:Proteins