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Class: Alpha and beta proteins (a+b) (23004)
Superfamily: Tetrahydrobiopterin biosynthesis enzymes-like (113)
Family: GTP cyclohydrolase I (15)
Protein domain: GTP cyclohydrolase I (14)
Human (Homo sapiens) [TaxId: 9606] (1)
1FB1 | A:; B:; C:; D:; E: | CRYSTAL STRUCTURE OF HUMAN GTP CYCLOHYDROLASE I |