Pteridine content of some photosynthetic bacteria.
D001395:Azotobacter / Q000032:analysis; D001419:Bacteria / Q000032:analysis*; D002844:Chromatium / Q000032:analysis; D002854:Chromatography, Paper; D004926:Escherichia coli / Q000032:analysis; D010788:Photosynthesis; D011621:Pteridines / Q000032:analysis*; D012241:Rhodopseudomonas / Q000032:analysis*; D012246:Rhodospirillum / Q000032:analysis*
D011621:Pteridines