Substitutions within the interdomain linkers of the AraC/XylS family proteins RhaS and RhaR were tested to determine whether side chain identity or linker structure was required for function. Neither was found crucial, suggesting that the linkers do not play a direct role in activation, but rather simply connect the two domains.
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|---|---|
| http://www.ncbi.nlm.nih.gov/pmc/articles/PMC1797203 | PMC |
| http://dx.doi.org/10.1128/JB.01456-06 | DOI Listing |
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