IUUC-Spo-108177 SPBC4B4.10c O74971 atg5; mug77; SPBC4B4.10c Schizosaccharomyces pombe IUUC-Spo-108187 SPBC12C2.02c Q09743 ste20; SPBC12C2.02c Schizosaccharomyces pombe