... [10]. Bacterial RNases HI, eukaryotic RNases H1,and retroviral RNases H are members of the type 1RNase H family. Bacterial RNases HII, bacterialRNases HIII, archaeal RNases HII, and eukaryoticRNases ... human major RNase H. Structure 8, 897–904.16 Muroya A, Tsuchiya D, Ishikawa M, Haruki M, Mori-kawa M, Kanaya S & Morikawa K (2001) Catalyticcenter of an archaeal type 2 Ribonuclease H as ... Kanaya S, Katsuda C, Kimura S, Nakai T, Kitakuni E,Nakamura H, Katayanagi K, Morikawa K & IkeharaM (1991) Stabilization of Escherichia coli ribonucleaseH by introduction of an artificial...