In addition to the Hb-Albumin clusters mentioned above, Komatsu’s group also prepared a Hb-HSA3 cluster in which a Pt nanoparticle was incorporated into the exterior HSA unit of the cluster, to add antioxidant activity, which would be expected in many clinical situations involving ischemia-reperfusion injuries [92]. This evidence concerns the gene GSTM1 and ischemia.