preferred_name: a 3'end (2'-deoxyribonucleotide 3'-phosphate)-DNA + H2O => a 3'-end 2'-deoxyribonucleotide-DNA + phosphate
preferred_name_lc: a 3'end (2'-deoxyribonucleotide 3'-phosphate)-dna + h2o => a 3'-end 2'-deoxyribonucleotide-dna + phosphate
label: a 3'end (2'-deoxyribonucleotide 3'-phosphate)-DNA + H2O => a 3'-end 2'-deoxyribonucleotide-DNA + phosphate
label_lc: a 3'end (2'-deoxyribonucleotide 3'-phosphate)-dna + h2o => a 3'-end 2'-deoxyribonucleotide-dna + phosphate