EOG85TG49	GO:0009235	33/73	cobalamin metabolic process	biological_process	"The chemical reactions and pathways involving cobalamin (vitamin B12), a water-soluble vitamin characterized by possession of a corrin nucleus containing a cobalt atom." [GOC:go_curators]
EOG85TG49	GO:0005739	33/73	mitochondrion	cellular_component	"A semiautonomous, self replicating organelle that occurs in varying numbers, shapes, and sizes in the cytoplasm of virtually all eukaryotic cells. It is notably the site of tissue respiration." [GOC:giardia, ISBN:0198506732]