Abstract
Tet proteins are 2-oxoglutarate (2OG) and Fe(II) dependent dioxygenases that catalyse the hydroxylation of 5-methylcytosine (5mC) into 5-hydroxymethylcytosine (5hmC) in DNA, acting as an intemediate product either during active or passive demethylation, contributing with the DNA methylation dinamics (Koh et al., 2011; Tahiliani et al., 2009). The DNA methylation patterns are altered durin…