>sp|A7TJP2|RFU1_VANPO Regulator of free ubiquitin chains 1 OS=Vanderwaltozyma polyspora GN=RFU1 MFIGMKSSSQLRQEALEYTYNANTPLKIYLKVCVSILDKAQLEFQKGDIFSAYVLYYRYA DLIANKLSDHSELALVAERDQTVLHREEYYQLVKLELPAVLKIVEDLQKNIDLDYNKIQL SLSKNIAKQQKKPNHVSEPVLLPKTFNENRFNQSISFFNNMNSNITLENKMHGNNNNNTH QELLYPELPTLSNASYI