T4K01, T4 Polynucleotide Kinase.
T4 PNK is a polynucleotide 5 'hydroxy kinase that catalyzes ATP γ- Transfer and exchange of phosphonic acid to double stranded/single stranded DNA or RNA, as well as single nucleotides with 3 'phosphate groups at 5' - hydroxyl groups: 5 '- OH+NTP5' ↔ P+NDP.