Assertion: thalassemia's hemoglobin | /r/CapableOf | call hemoglobin a
Facets:
Source sentences:
text: Normal hemoglobin, also called hemoglobin A, has four protein chains—two alpha globin and two beta globin.
text: Normal hemoglobin, also called hemoglobin A, has four protein chains—two alpha globin and two beta globin.