| http://www.w3.org/ns/prov#value | - the medically useful metal ion-binding domain is selected from one of the group consisting of [Y1 ]n, [Y1 -(R2)-Y1 ]n and [Y1 -(R2)-Y2 ]n in which n is a number between 1 and about 6 and Y1 and Y2 are amino acids comprising a sulfur, nitrogen or oxygen which is available for binding to metal ions, or can be made available for binding to metal ions;
|