2015-03-032015-03-0319981932-6203http://www.ncbi.nlm.nih.gov/pmc/articles/PMC1219727/pdf/9729466.pdfhttp://hdl.handle.net/11441/23348engAtribución-NoComercial-SinDerivadas 4.0 Españahttp://creativecommons.org/licenses/by-nc-nd/4.0Structural determination of a 5-o-methyl-deaminated neuraminic acid (Kdn)-containing polysaccharide isolated from Sinorhizobium frediiinfo:eu-repo/semantics/articleinfo:eu-repo/semantics/openAccesshttps://idus.us.es/xmlui/handle/11441/23348