1. Purification, characterization, and gene cloning of thermopsin, a thermostable acid protease from Sulfolobus acidocaldarius;Lin;J. Biol. Chem.,1990
2. Enzymic properties of thermopsin;Fusek;J. Biol. Chem.,1990
3. Heterologous expression of thermopsin, a heat-stable acid proteinase;Lin;Enzyme Microb. Technol.,1992
4. The estimation of pepsin, trypsin, papain, and cathepsin with hemoglobin;Anson;J. Gen. Physiol.,1938
5. Synthesis, purification, and active site mutagenesis of recombinant porcine pepsinogen;Lin;J. Biol. Chem.,1989