9SAMBROOK Joseph, RRUSSELL David W. Molecular Cloning: A Laboratory Manual(3rd edition)[M]. New York : Cold Spring Harbor Press,2001.
10QU S, LIU G, ZHOU B, BELLIZZI M, et al. The broadspectrum blast resistance gene Pi9 encodes a nucleotidebinding site-leucine-rich repeat protein and is a member of a muhigene family in rice[J]. Genetics,2006,172(3): 1901- 1914.
