Integrating CRISPR-Cas12a and rolling circle-amplified G-quadruplex for naked-eye fluorescent “off-on” detection of citrus Alternaria

Lanrui Ma, Longyingzi Xie, Qi Wu, Lu Yang, Yan Zhou, Yongliang Cui, Yaohai Zhang, Bining Jiao, Chengqiu Wang, Yue He