Corrigendum to article "A programmable omnipotent Argonaute nuclease from mesophilic bacteria Kurthia massiliensis''. Issue 6 (11th March 2021) - Liu, Yang; Li, Wenqiang; Jiang, Xiaoman; Wang, Yaping; Zhang, Zhiwei; Liu, Qi; He, Ruyi; Chen, Quan; Yang, Jun; Wang, Longyu; Wang, Fei; Ma, Lixin