This is a preview. Log in through your library . Abstract Two methods were used to attach heavy atoms to specific sites on the myoglobin molecule in type A crystals: (i) the use of specific reagents ...

IN order to assist in elucidating the question of the relationship between the chemical composition of solid substances and the nature of the crystals which they are observed to form, both as regards ...

IT has been customary to classify the groups of layer silicate minerals as trioctahedral or dioctahedral according as all the octahedral ion sites in the lattice are occupied, or only two sites out of ...