label: a 5-methyl-2'-deoxycytidine in DNA + L-ascorbate + O2 => a (8S,9S)-5-glyceryl-2'-deoxycytidine in DNA + glyoxylate + CO2
label_lc: a 5-methyl-2'-deoxycytidine in dna + l-ascorbate + o2 => a (8s,9s)-5-glyceryl-2'-deoxycytidine in dna + glyoxylate + co2