yuàn jīn bǎng tí míng bù jǐn jìn rù xiàng yá tǎ ， yě chéng wéi shè huì dà róng lú zhōng de yī kē gāng tiě 。

Most current approaches rely on adding nuclear localization signal (NLS) motifs to the ends of Cas9 to facilitate nuclear entry. However, this method is inefficient, and much of the Cas9 that is ...