We therefore also performed allelism tests between ll and as mutants . our results show that ll1 is the as2 mutant , and ll2 is the as1 mutant . i have cloned the as1 gene by map - based cloning 用圖位克隆的方法,克隆了影響擬南芥葉極性發(fā)育的重要基因as1 ,基因序列分析表明, as1屬于myb基因家族,可能是一種轉(zhuǎn)錄調(diào)控因子。