title: Bgl II polymorphic site upstream to the human complement component C4A gene.
mesh_terms: D001426:Bacterial Proteins; D002896:Chromosomes, Human, Pair 6; D003181:Complement C4 / Q000235:genetics*; D015934:Complement C4a; D004262:DNA Restriction Enzymes; D015252:Deoxyribonucleases, Type II Site-Specific; D005796:Genes; D006801:Humans; D008285:Major Histocompatibility Complex; D011110:Polymorphism, Genetic; D012150:Polymorphism, Restriction Fragment Length
chemical_list: D001426:Bacterial Proteins; D003181:Complement C4; D015934:Complement C4a; D004262:DNA Restriction Enzymes; C024404:BglII endonuclease; D015252:Deoxyribonucleases, Type II Site-Specific