Duplication within the haptoglobin Hp2 gene.
DNA sequencing shows that the intragenic duplication within the human haptoglobin Hp2 allele was formed by a non-homologous, probably random, crossing-over within different introns of two Hp1 genes, probably in an Hp1F / Hp1S heterozygote.
D000483:Alleles; D000595:Amino Acid Sequence; D001483:Base Sequence; D003434:Crossing Over, Genetic; D004262:DNA Restriction Enzymes; D005796:Genes; D005838:Genotype; D006242:Haptoglobins / Q000235:genetics*; D006579:Heterozygote; D006801:Humans
D006242:Haptoglobins; D004262:DNA Restriction Enzymes