si_0366 Pterin_biosynthesis GTP cyclohydrolase I (EC 3.5.4.16) type 1 si_0366 Pterin_biosynthesis 6-pyruvoyl tetrahydrobiopterin synthase (EC 4.2.3.12) si_0366 Pterin_biosynthesis Sepiapterin reductase (EC 1.1.1.153) si_0366 Pterin_biosynthesis Dihydropteridine reductase (EC 1.5.1.34) si_0366 Pterin_biosynthesis Phenylalanine-4-hydroxylase (EC 1.14.16.1) si_0366 Pterin_biosynthesis Pterin-4-alpha-carbinolamine dehydratase (EC 4.2.1.96) si_0366 Pterin_biosynthesis UDP-glucose:tetrahydrobiopterin glucosyltransferase [EC:2.4.1.-] si_0366 Pterin_biosynthesis 4-amino-4-deoxy-L-arabinose transferase and related glycosyltransferases of PMT family si_0366 Pterin_biosynthesis Aldo-keto reductase family 1 member B10 (EC 1.1.1.-) si_0366 Pterin_biosynthesis Aldo-keto reductase family 1, member C3 (EC 1.1.1.-)