When his group repeated the analysis in black Americans, there was no eidence that the carnosinase pathway was inoled in their kidney failure. 重復基因分析實(shí)驗表明，美國黑人肌肽酶作用與腎衰無(wú)明顯關(guān)聯(lián)。
Recently unearthed fossils trace whales to a doglike predecessor of hoofed plant-eaters, and genetic analysis has identified hippos as whales' closest living relatives. 最近出土的化石使鯨的祖先可追溯到一種有蹄外形像狗的植食動(dòng)物，而且基因分析證實(shí)了現存動(dòng)物中河馬是鯨的近親。
