abstract |
Disclosed is a PEG-modified reconstituted Hb having SOD activity that is biocompatible, has blood retention, and has SOD activity, and a method for producing the same. A metal complex of a cationized porphyrin (or a cationized metal porphyrin complex) is synthesized, used to reconstitute hemoglobin, and then modified by polyethylene glycol. [Selection] Figure 1 |