“Furthermore, the inhibition investigation demonstrated that, … the presence of 160 μM S-adenosyl-L-methionine as methyl donor, 5-…-2'-deoxycytidine, procaine, epicatechin , and caffeic acid could inhibit the M. SssI MTase activity with the IC(…) values of 45.77, 410.3, 129.03, and 124.2 μM, respectively.”