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Cas12a属于II类V-A CRISPR系统，它是用CRISPR RNA (crRNAs)编程，通过RuvC结构域特异性识别和切割dsDNA或单链DNA (ssDNA)。Cas12a在识别其目标dsDNA时，可以释放单链脱氧核糖核酸酶(ssDNase)活性，不加区分地切割附近的ssDNA(即反式切割)。基于 CRISPR/Cas12a 系统的传感方法在恒温条件下就可以进行，不需要很高的温度，在一...
Application of CRISPR-Cas12a temperature sensitivity for improved genome editing in rice, maize, and Arabidopsis
CRISPR-Cas12a Temperature Genome editing Rice Arabidopsis Maize
2023/8/9
CRISPR-Cas12a (formerly Cpf1) is an RNA-guided endonuclease with distinct features that have expanded genome editing capabilities. Cas12a-mediated genome editing is temperature sensitive in plants, bu...