13,14-dehydro-15-oxoprostaglandin 13-reductase; 15-oxo-Delta13-prostaglandin reductase; Delta13-15-ketoprostaglandin reductase; 15-ketoprostaglandin Delta13-reductase; prostaglandin Delta13-reductase; prostaglandin 13-reductase; (5Z)-(15S)-11alpha-h • • •