Fig. 1From: Simple, mild, one-step labelling of proteins with gallium-68 using a tris(hydroxypyridinone) bifunctional chelator: a 68Ga-THP-scFv targeting the prostate-specific membrane antigenChemical structure of the tris(hydroxypyridinone)-maleimide (THP-mal) chelator for gallium-68Back to article page