MITF protein, Aspergillus restrictus [ NSC-59529,Ribonuclease mitogillin,mitogillin,restrictocin protein, Aspergillus restrictus ] a phosphodiesterase making it a Ribonuclease distinguishing it from ribosome inactivating protein that deadenylate; a ribotoxin from Aspergillus; MW 16 kDa; sequence 85% identity to alpha-sarcin