Results:The homology scores of Western painted turtle hemoglobin β chain to human hemogolbin β chain was .8%,and the hom果:美国锦龟血红蛋白β链与人血红蛋白有.8%的同源序列,而αD和αA链与人的血红蛋白α链的同源性分别为.0%和7.%。