title: Formation of 8-azaguanine from guanine by Streptomyces albus.
mesh_terms: D001375:Azaguanine / Q000096:biosynthesis*; D003470:Culture Media; D006147:Guanine / Q000378:metabolism*; D013302:Streptomyces / Q000378:metabolism*
chemical_list: D003470:Culture Media; D006147:Guanine; D001375:Azaguanine