YOR177C MPC54 SGDID:S000005703, Chr XV from 667179-665785, Genome Release 64-1-1, reverse complement, Verified ORF, "Component of the meiotic outer plaque, a membrane-organizing center which is assembled on the cytoplasmic face of the spindle pole body during meiosis II and triggers the formation of the prospore membrane; potential Cdc28p substrate"