Ald is caused by a defect in an x chromosome gene that produces a protein called ald .
ald是由x染色体中一个产生ald蛋白质的基因缺陷所引起的。
On wednesday abdel latif al-dabbagh , envoy to the united arab emirates , became the fourth syrian ambassador to defect .
周三,出使阿拉伯联合酋长国的阿卜杜勒拉提夫(abdellatif)成为了第四个叛逃的叙利亚大使。
Hwang jang yop , the highest-ranking north korean government officer ever to defect and a college professor of mr. kim 's in the 1960s , said in a 2009 interview that mr. kim never did anything difficult .
The highest-ranking north korean to defect to the south , he spent his last 13 years criticising the pyongyang regime , revealing to the world the excesses and failings of his former master , kim jong il .