. . . . . . . . . . . . "[Hb X has been previously detected in human embryos; we show here that it has the composition epsilon 2 gamma 2 and is diagnostic of imbalanced chain synthesis or `zeta thalassemia.` We have identified several agents that induce hemoglobin synthesis in K562 cells.]. Sentence from MEDLINE/PubMed, a database of the U.S. National Library of Medicine."@en . . . . . "2014-02-25"^^ . . "Gene-disease associations inferred from text-mining the literature."@en . "DisGeNET evidence - LITERATURE"@en . "2014-10-02T12:35:26+02:00"^^ . . . . . . . . . . . "v2.1.0.0" . "v2.1.0" .