3.4.23.18	DNA and amino acid sequence determination and analysis, phylogenetic analysis of Aspergillus	668812	
3.4.23.18	expressed in Escherichia coli Aspergillus oryzae strain 3.951	753407	
3.4.23.18	expressed in Escherichia coli BL21(DE3) cells	755227	
3.4.23.18	expressed in Pichia pastoris strain GS115	753450, 754494	
3.4.23.18	gene apnS, DNA and amino acid sequence determination and analysis, phylogenetic analysis of Aspergillus, expression of the proenzyme in Saccharomyces cerevisiae, and in Escherichia coli inclusion bodies, expression of the N-terminal sequence in Escherichia coli	668812	
3.4.23.18	gene pepA, located on chromosome 1, DNA and amino acid sequence determination and analysis, genetic organization, phylogenetic analysis of Aspergillus	668812	
3.4.23.18	proctase B, DNA and amino acid sequence determination and analysis, phylogenetic analysis of Aspergillus	668812