<noinclude>{{lowercase title}}Infobox model parameter| name = kAB| param = </noincludeonlyinclude>k<sub>exAB</sub><sup>AB</sup><noincludeonlyinclude> | desc = The chemical forward exchange rate constant between sites from state A and to state B, in (2 or 3-site).| equation = {{:pB}}{{:kex}} ; {{:pB}}{{:kexAB}}| units = rad.s<sup>-1</sup>.}}
[[Category:Relaxation dispersion analysis]]
[[Category:Relaxation dispersion parameters]]
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