- n. Plural form of pterin.
“Lovenberg W (1983) Inactivation of tyrosine hydroxylase by reduced pterins.”
“Stuehr, D. J. and Tainer, J. A. (2000) Structures of the N (omega) - hydroxy-L-arginine complex of inducible nitric oxide synthase oxygenase dimer with active and inactive pterins.”
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