Distribution of Coenzyme and other Forms of Vitamin B₁₂ within Human Tissues

1Department of Experimental Chemical Pathology, Vincent Square Laboratories of Westminster Hospital, 124 Vauxhall Bridge Road, London SW1V 2RH, and Department of Haematology, Royal Postgraduate Medical School, London W12 0HS

2Department of Experimental Chemical Pathology, Vincent Square Laboratories of Westminster Hospital, 124 Vauxhall Bridge Road, London SW1V 2RH, and Department of Haematology, Royal Postgraduate Medical School, London W12 0HS

3Department of Experimental Chemical Pathology, Vincent Square Laboratories of Westminster Hospital, 124 Vauxhall Bridge Road, London SW1V 2RH, and Department of Haematology, Royal Postgraduate Medical School, London W12 0HS

4Department of Experimental Chemical Pathology, Vincent Square Laboratories of Westminster Hospital, 124 Vauxhall Bridge Road, London SW1V 2RH, and Department of Haematology, Royal Postgraduate Medical School, London W12 0HS

5Department of Experimental Chemical Pathology, Vincent Square Laboratories of Westminster Hospital, 124 Vauxhall Bridge Road, London SW1V 2RH, and Department of Haematology, Royal Postgraduate Medical School, London W12 0HS