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...]] is used to attach various flavin groups It has a similar structure to [[pteridines]] which has two interconnected rings.<ref name="Berezovskii1963" /> Isoall [[Category:Pteridines]] ...

[[Category:Pteridines]] ...

[[Category:Pteridines]] ...

[[Category:Pteridines]] ...

[[Category:Pteridines]] ...

...than |last2=Fuqua |first2=Clay |title=Pterin function in bacteria |journal=Pteridines |date=1 May 2017 |volume=28 |issue=1 |pages=23–36 |doi=10.1515/pterid-201 [[Category:Pteridines]] ...

...19 | pmc = 1460756 }}</ref><ref>{{Cite book|title=Chemistry and Biology of Pteridines and Folates|last=O’Donnell|first=Janis M.|last2=Stathakis|first2=Dean G.| ...

...nal = Pteridines | volume = 4 | date = 1993 | pages = 1–10 | doi = 10.1515/pteridines.1993.4.1.1 | s2cid = 53485331 | doi-access = free }}</ref> activity in the ...

...t1=D. J.|title=The Chemistry of Heterocyclic Compounds, Fused Pyrimidines: Pteridines|date=2009|publisher=John Wiley & Sons|isbn=9780470188378|page=89|url=https: ...

...is categorization, xanthophores are cells that contain primarily yellowish pteridines, while erythrophores contain primarily orangish [[carotenoid]]s. Some speci ...

...tenoid]]s.<ref name="Oliphant 1">{{cite journal |author=Oliphant LW |title=Pteridines and purines as major pigments of the avian iris |journal=Pigment Cell Res. ...the iris stroma.<ref>{{cite journal |author=Oliphant LW |title=Crystalline pteridines in the stromal pigment cells of the iris of the great horned owl |journal=C ...

Most chromatophores can generate pteridines from [[guanosine triphosphate]], but xanthophores appear to have supplement ...

...han those with yellow and white frills, the latter two are also lacking in pteridines.<ref name=pepper17/><ref name=McLean2019/> Yellow colouration has been link ...

...the erythrophores, which contains reddish pigments such as carotenoids and pteridines. The second type is the melanophores, which contains black and brown pigmen ...

...ate = January 1993 | volume = 4 | issue = 1 | pages = 1–10 | doi = 10.1515/pteridines.1993.4.1.1 | s2cid = 53485331 | url = https://www.zora.uzh.ch/id/eprint/155 ...