Engineering herbicide-resistant oilseed rape by CRISPR/Cas9-mediated cytosine base-editing.Wu, Jian; Chen, Chen; Xian, Guiyu; Liu, Dongxiao; Lin, Li; Yin, Shengliang; Sun, Qinfu; Fang, Yujie; Zhang, Hui; Wang, YoupingPubMed-摘要-关键词AHAS ALS Brassica napus CRISPR base-editing herbicide resistant