| ectonucleotide pyrophosphohydrolase | <enzyme> Associated with porcine chondrocyte-derived vesicles; mw 127 kD; amino acid sequence has been determined Registry number: EC 3.6.1.- Synonym: ectontpphase (26 Jun 1999) |
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| dihydroneopterin triphosphate pyrophosphohydrolase | <enzyme> Human liver enzyme removes triphosphate to give 6-pyruvoyl-tetrahydrobiopterin Registry number: EC 3.6.1.- Synonym: 7,8-dihydroneopterin triphosphate phosphate eliminating enzyme, phosphate eliminating enzyme (26 Jun 1999) |
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