Isolation of a new naturally occurring pteridine from bacteria, and its relation to folic acid biosynthesis.
D005492:Folic Acid / Q000096:biosynthesis*; D066298:In Vitro Techniques; D007259:Infrared Rays; D011549:Pseudomonas; D013057:Spectrum Analysis; D014976:Xanthopterin
D005492:Folic Acid; D014976:Xanthopterin