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15:22, 22 October 2015 {{Infobox model parameter
| name = kexAB
| param = <onlyinclude>k<sub>ex</sub><sup>AB</sup></onlyinclude>
| desc = Chemical exchange rate constant between sites A and B.
| equation = {{:kAB}} + {{:kBA}}
| units = rad.s<sup>-1</sup>
}}
[[Category:Relaxation dispersion analysis]]
[[Category:Relaxation dispersion parameters]]