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. Author manuscript; available in PMC: 2012 Feb 9.
Published in final edited form as: Structure. 2011 Feb 9;19(2):265–276. doi: 10.1016/j.str.2010.12.005

Figure 9. Proposed model of Intra- and Inter-molecular regulation of PKA by cAMP.

Figure 9

C-linker of each R-subunits in the tetramer is controlled by its own CNB-A domain. N-linker is controlled by the symmetry related R′-subunit.