Methylation of mercury compounds by  methylcobalamin.
D055598:Chemical Phenomena; D002621:Chemistry; D002712:Chlorides; D002849:Chromatography, Gas; D004926:Escherichia coli; D006710:Homocysteine; D006878:Hydroxides; D006879:Hydroxocobalamin / Q000138:chemical synthesis*; D007700:Kinetics; D008623:Mercaptoethanol; D008628:Mercury; D008630:Mercury Poisoning; D008745:Methylation; D009942:Organometallic Compounds / Q000138:chemical synthesis*; D013053:Spectrophotometry; D014466:Ultraviolet Rays; D014805:Vitamin B 12
D002712:Chlorides; D006878:Hydroxides; D009942:Organometallic Compounds; D006710:Homocysteine; D008623:Mercaptoethanol; D008628:Mercury; D014805:Vitamin B 12; D006879:Hydroxocobalamin