preferred_name: DNA(n) + a 2'-deoxyribonucleoside 5'-triphosphate => DNA(n+1) + diphosphate
preferred_name_lc: dna(n) + a 2'-deoxyribonucleoside 5'-triphosphate => dna(n+1) + diphosphate
label: DNA(n) + a 2'-deoxyribonucleoside 5'-triphosphate => DNA(n+1) + diphosphate
label_lc: dna(n) + a 2'-deoxyribonucleoside 5'-triphosphate => dna(n+1) + diphosphate