Detection of methylated lysine by 3XMBT bacterial lysates.

<p>ELISA signal intensity following incubation of bacterial lysates obtained from <i>E</i>. <i>coli</i> cells overexpressing WT or D355N mutant 3XMBT with RelA methylated (black) and un-methylated (grey) peptides. Data are representative of three independent experiments (error bars, S.D.).