label: a 5'-end 5'-dephospho-2'-deoxyribonucleotidyl-2'-deoxyribonucleotide in single-stranded DNA + H2O = a 5'-end dephospho-2'-deoxyribonucleoside in single-stranded DNA + a 2'-deoxyribonucleoside 3'-phosphate + H(+)
label_lc: a 5'-end 5'-dephospho-2'-deoxyribonucleotidyl-2'-deoxyribonucleotide in single-stranded dna + h2o = a 5'-end dephospho-2'-deoxyribonucleoside in single-stranded dna + a 2'-deoxyribonucleoside 3'-phosphate + h(+)