Hba-x [Search on AGR]
Mus musculus PHENOTYPE: Mice homozygous for a null allele show background sensitive prenatal lethality, variation in postnatal size and pallor, reduced litter size, and a thalassemia-like picture with anisocytosis, poikilocytosis, polychromasia, reduced mean corpuscular volume and hemoglobin, and increased platelet count. [provided by MGI curators]