Szilágyi, A Diseases associated with the low copy number of the C4B gene encoding C4, the fourth component of complement. [electronic resource] - Cytogenetic and genome research 2008 - 118-30 p. digital Publication Type: Journal Article; Review ISSN: 1424-859X Standard No.: 10.1159/000184699 doi Subjects--Topical Terms: Complement C4--geneticsDisease--geneticsGene Dosage--geneticsHumansPhenotypePolymorphism, Genetic--geneticsRisk Factors