tokens: MED1 has a weak glycosylase activity on the mutagenic adduct 3 , N ( 4 ) - ethenocytosine , a metabolite of vinyl chloride and ethyl carbamate .
folded_tokens: med1 have a weak glycosylase activity on the mutagenic adduct 3 , n ( 4 ) - ethenocytosine , a metabolite of vinyl chloride and ethyl carbamate .