Sera from 305 individuals were typed for factor I, and a new variant, tentatively designated FI* C, was found. All other samples were FIB except for seven samples from Chinese that were of the FI AB phenotype. This suggests that polymorphism of factor I may be rare in Caucasians.
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Zhou, M., Larsen, B. A new polymorphic variant of human complement factor I. Hum Genet 82, 393 (1989). https://doi.org/10.1007/BF00274006
- Internal Medicine
- Metabolic Disease
- Complement Factor
- Polymorphic Variant