BIOTECHNOLOGY LETTERS, vol. 3, no. 11, page. 607 - 612, 1981-01
BIOTECHNOLOGY LETTERS, vol. 21, no. 10, page. 869 - 873, 1999-10
BIOTECHNOLOGY LETTERS, vol. 28, no. 17, page. 1335 - 1339, 2006-09
BIOTECHNOLOGY LETTERS, vol. 26, no. 14, page. 1173 - 1178, 2004-07
BIOTECHNOLOGY LETTERS, vol. 17, no. 1, page. 71 - 76, 1995-01
BIOTECHNOLOGY LETTERS, vol. 29, no. 12, page. 2001 - 2005, 2007-12
BIOTECHNOLOGY LETTERS, vol. 24, no. 11, page. 879 - 883, 2002-06
BIOTECHNOLOGY LETTERS, vol. 24, no. 9, page. 681 - 686, 2002-05
BIOTECHNOLOGY LETTERS, vol. 7, no. 9, page. 637 - 640, 1985-01
BIOTECHNOLOGY LETTERS, vol. 26, no. 14, page. 1157 - 1162, 2004-07
BIOTECHNOLOGY LETTERS, vol. 21, no. 6, page. 525 - 529, 1999-06
BIOTECHNOLOGY LETTERS, vol. 23, no. 23, page. 1957 - 1961, 2001-12
BIOTECHNOLOGY LETTERS, vol. 17, no. 9, page. 921 - 926, 1995-09
BIOTECHNOLOGY LETTERS, vol. 38, no. 5, page. 809 - 816, 2016-05
BIOTECHNOLOGY LETTERS, vol. 6, no. 3, page. 143 - 148, 1984-01
BIOTECHNOLOGY LETTERS, vol. 24, no. 16, page. 1347 - 1351, 2002-08
BIOTECHNOLOGY LETTERS, vol. 19, no. 9, page. 831 - 833, 1997-09