Hungchien Roger Chien

Purification, characterization, and genetic analysis of a leucine aminopeptidase from Aspergillus sojae

Hungchien Roger Chien, Long‐Liu Lin, Shiou-Huei Chao et al. · Biochimica et Biophysica Acta (BBA) - Gene Structure and Expression · 2002 · 70 citations

Genetic Analysis, Industrial Mycology, Biochemistry +5

Efficient utilization of starch by a recombinant strain of <i>Saccharomyces cerevisiae</i> producing glucoamylase and isoamylase

Yih‐Jer Ma, Long‐Liu Lin, Hungchien Roger Chien et al. · Biotechnology and Applied Biochemistry · 2000 · 37 citations

Expression of Trigonopsis variabilis D-amino acid oxidase gene in Escherichia coli and characterization of its inactive mutants

Long‐Liu Lin, Hungchien Roger Chien, Wen‐Ching Wang et al. · Enzyme and Microbial Technology · 2000 · 35 citations

Biosynthesis, Engineering, Biochemistry +10

Substitution of the critical methionine residues in Trigonopsis variabilisD-amino acid oxidase with leucine enhances its resistance to hydrogen peroxide

Sheau-Shya Ju, Long‐Liu Lin, Hungchien Roger Chien et al. · FEMS Microbiology Letters · 2000 · 32 citations · Full text

Identification of the open reading frame for the Pseudomonas putida d-hydantoinase gene and expression of the gene in Escherichia coli

Hungchien Roger Chien, Yi-Lan Jih, Wu-Yung Yang et al. · Biochimica et Biophysica Acta (BBA) - Gene Structure and Expression · 1998 · 27 citations

Biosynthesis, Open Reading Frame, Bacteriology +7