JOURNAL OF BIOCHEMISTRY AND MOLECULAR BIOLOGY, vol. 32, no. 1, page. 6 - 11, 1999-01-31
PLANT MOLECULAR BIOLOGY, vol. 37, no. 5, page. 839 - 847, 1998-07
MOLECULES AND CELLS, vol. 7, no. 4, page. 567 - 571, 1997-08-31
Science, vol. 258, no. 5086, page. 1353 - 1355, 1992-11-20