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