[On the chemistry and biochemistry of "cobalamine". XII. Guanine-cobalamine analog from putrid sludge].
D045728:Corrinoids; D006147:Guanine; D011684:Purine Nucleosides; D011687:Purines / Q000737:chemistry*; D012722:Sewage; D014805:Vitamin B 12 / Q000737:chemistry*
D045728:Corrinoids; D011684:Purine Nucleosides; D011687:Purines; D012722:Sewage; D006147:Guanine; D014805:Vitamin B 12; C030985:purine
PURINES/chemistry; VITAMIN B 12/chemistry