参考文献:10.1128/jb.177.21.6282-6285.1995 摘要:Kamst E, van der Drift KM, Thomas-Oates JE, Lugtenberg BJ, Spaink HP. Mass spectrometric analysis of chitin oligosaccharides produced by Rhizobium NodC protein in Escherichia coli. J Bacteriol. 1995 Nov;177(21):6282–5. doi: 10.1128/jb.177.21.6282-6285.1995.