6-carboxypterin
National Institutes of Health
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Pterins, derivatives of 2-aminopteridin-4(3H)-one, are natural photosensitizers, common to many biological systems. Indications…
Six compounds of the pterin family (pterin, 6-carboxypterin, 6-formylpterin, folic acid, biopterin and neopterin) have been…
SummaryPosterior flagella of zoids ofScytosiphon lomemaria andChorda filum (Phaeophyceae, Chromophyta) were isolated and…
Pterin derivatives were extracted from formate dehydrogenase and from polysulfide reductase of Wolinella succinogenes and…
DNA photolyase from Escherichia coli contains reduced flavin adenine dinucleotide plus a second chromophore, partially…
A sensitive and simple method for separation of eight unconjugated pterins has been developed and used to analyze banana, seeds…
Six unconjugated pteridines stored in soybean seeds were extracted with acid and isolated with a FLorisil column and reversed…
A pterin deaminase catalyzing the hydrolytic deamination of various pteridines was found in the bacterium, Bacillus megaterium…
Biosynthesis of biopterin in mice and rats was studied. After vascular injection of14C-GTP (U) in mice and rats, radioactive…