The only known hemoglobinopathy of animals is porphyria .

动物中唯一已知的血红蛋白病是卟啉症。

Variant hemoglobins ( see sickle-cell anemia ; hemoglobinopathy ) can be used to trace past human migrations and to study genetic relationships among populations .

异常的血红蛋白有助于追溯人类过去的迁移情况，并有助于对人群中遗传关系的研究。