A study of the possible association between cocarboxylase and mage=nesium io as seen in the crystal structure of thiamine.Cl.H 'Cl IND. 1/2' [Mg'('H IND.2 O) IND.6'] Cl.2 'H IND.2 O' - Blank, Gary; Rodrigues, Maria Mabel Magalhães de Medeiros; Pletcher, James; Sax, Martin (Acta Crystallographica, 1976)