2.7.7.31 DNA nucleotidylexotransferase polymerization of deoxyribonucleoside triphosphate Homo sapiens - 2.7.7.31 DNA nucleotidylexotransferase polymerization of deoxyribonucleoside triphosphate Mus musculus - 3.4.22.2 papain polymerization - Carica papaya -