Corrigendum: Composition and Diversity of CRISPR-Cas13a Systems in the Genus Leptotrichia - Watanabe, Shinya; Cui, Bintao; Kiga, Kotaro; Aiba, Yoshifumi; Tan, Xin-Ee; Sato'o, Yusuke; Kawauchi, Moriyuki; Boonsiri, Tanit; Thitiananpakorn, Kanate; Taki, Yusuke; Li, Fen-Yu; Azam, Aa Haeruman; et al. (Frontiers in Microbiology, 2020)