Phosphorylation, a factor controlling the synthesis of L-erythrodihydrobiopterin (BH2).
D000818:Animals; D001708:Biopterins / Q000031:analogs & derivatives / Q000096:biosynthesis*; D001921:Brain / Q000201:enzymology*; D002417:Cattle; D007700:Kinetics; D008099:Liver / Q000201:enzymology*; D010766:Phosphorylation; D011621:Pteridines / Q000096:biosynthesis*; D051381:Rats
D011621:Pteridines; D001708:Biopterins; C017226:7,8-dihydrobiopterin