3.4.11.B8	 An archaeal peptidase assembles into two different quaternary structures	 A tetrahedron and a giant octahedron	Pyrococcus horikoshii	
3.4.11.B8	 An archaeal peptidase assembles into two different quaternary structures	 A tetrahedron and a giant octahedron	Pyrococcus horikoshii OT-3