Studies on vitamin B12 production by strains of Klebsiella pneumoniae and Bacillus pasteurii.
D001407:Bacillus / Q000378:metabolism*; D006863:Hydrogen-Ion Concentration; D007711:Klebsiella pneumoniae / Q000378:metabolism*; D012988:Soil Microbiology; D014805:Vitamin B 12 / Q000096:biosynthesis*; D014871:Water Microbiology
D014805:Vitamin B 12