Broad‐host‐range <i>Rhizobium</i> species strain NGR234 secretes a family of carbamoylated, and fucosylated, nodulation signals that are <i>O</i>‐acetylated or sulphatedNeil P. J. Price, W. J. Broughton, Jean Dénarié et al.|Molecular Microbiology|1992Cited by 210