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