title: The complement system in sea urchins.
authors: Department of Biological Sciences and Graduate Program in Genetics, George Washington University, Washington, DC, USA.
authors: L C
authors: LC
authors: Smith
mesh_terms: D000818:Animals; D005075:Biological Evolution; D003165:Complement System Proteins / Q000737:chemistry / Q000235:genetics / Q000266:history / Q000276:immunology*; D020224:Expressed Sequence Tags; D049672:History, 19th Century; D049673:History, 20th Century; D012617:Sea Urchins / Q000235:genetics / Q000276:immunology*
chemical_list: D003165:Complement System Proteins