title: Origin and evolution of the complement system.
authors.affiliation: Department of Biological Sciences, Graduate School of Science, University of Tokyo, Japan. mnonaka@biol.s.u-tokyo.ac.jp
authors.forename: M
authors.initials: M
authors.lastname: Nonaka
mesh_terms: D000595:Amino Acid Sequence; D000818:Animals; D003165:Complement System Proteins / Q000235:genetics*; D019143:Evolution, Molecular; D005399:Fishes; D006801:Humans; D007448:Invertebrates; D008322:Mammals; D008969:Molecular Sequence Data; D017386:Sequence Homology, Amino Acid
chemical_list: D003165:Complement System Proteins