Version History for M0074
Version 1.0 => Created
Version 1.1 => Glu12 is being removed from MACiE as the reference states it is binding only.
Version 2.1 => Added a second Mg2+ cofactor, which is required to activate the enzyme. Changed pdb code from 1dae to 1bs1 as this structure contains the Mg2+ cofactors.