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. Author manuscript; available in PMC: 2009 Dec 15.
Published in final edited form as: J Struct Biol. 2002 Sep;139(3):161–170. doi: 10.1016/s1047-8477(02)00532-4

Fig. 3.

Fig. 3

The quaternary structure of the YXKO tetramer. The ribbon diagram is viewed along the fourfold axis (center square). The Cα atoms of residues forming a putative ATP- and substrate-binding pocket are indicated as spheres.