JOURNAL OF MICROBIOLOGY AND BIOTECHNOLOGY, v.17, no.7, pp.1090 - 1097, 2007
JOURNAL OF BIOSCIENCE AND BIOENGINEERING, v.103, no.3, pp.221 - 228, 2007
BIOTECHNOLOGY LETTERS, v.29, no.3, pp.465 - 472, 2007
JOURNAL OF MICROBIOLOGY AND BIOTECHNOLOGY, v.16, no.11, pp.1826 - 1831, 2006