Assertion: alpha thalassemia | /r/CreatedBy | mutation
Facets:
value: in more
type: OTHER
Source sentences:
text: Alpha thalassemia is caused by a mutation in one or more of these genes.
text: Alpha thalassemia is caused by mutations in the alpha chain of the hemoglobin molecule.
text: Alpha-thalassemia is caused by deletions or mutations in the HBA1and/or HBA2 genes, meaning pieces of the gene are missing or changed.