Table S1. Accession numbers for partial nifH, anfH, and rrs sequences ...

Table S1. Accession numbers for partial nifH, anfH, and rrs sequences of nitrogen-fixing bacterial isolates associated with sugarcane cultivar ROC22 grown in Guangxi Isolate name

Genus affiliation

Accession no. for partial nifH sequences

CZ150S CZ152S CZ186S GG164S HX148S HX149S LA16S LC55S NN145S NN169S PG132S QZ25S QZ33S

Klebsiella Burkholderia Klebsiella Klebsiella Enterobacter Klebsiella Klebsiella Klebsiella Enterobacter Klebsiella Enterobacter Enterobacter Klebsiella

HQ204222 HQ204223 HQ204224 HQ204225 HQ204226 HQ204227 HQ204228 HQ204229 HQ204230 HQ204231 HQ204232 HQ204233 HQ204234

TD153S YL34S YX115S YX116S YX117S YX118S DX120E DX194E GG41E GG42E GG49E GG50E GG53E GG160E GG165E LC89E LZ83E LZ84E LZ87E LA3E LA4E LA11E

Klebsiella Enterobacter Klebsiella Klebsiella Klebsiella Klebsiella Klebsiella Klebsiella Klebsiella Klebsiella Enterobacter Klebsiella Klebsiella Klebsiella Enterobacter Klebsiella Klebsiella Enterobacter Klebsiella Klebsiella Enterobacter Klebsiella

LA14E NN143E NN144E NN208E PG122E QZ80E SS107E SS82E

Enterobacter Enterobacter Enterobacter Enterobacter Klebsiella Enterobacter Klebsiella Klebsiella

HQ204235 HQ204236 HQ204237 HQ204238 HQ204239 HQ204240 HQ204241 HQ204242 HQ204243 HQ204244 HQ204245 HQ204246 HQ204247 HQ204248 HQ204249 HQ204250 HQ204251 HQ204252 HQ204253 HQ204254 HQ204255 HQ204256 HQ204257 HQ204258 HQ204259 HQ204260 HQ204261 HQ204262 HQ204263 HQ204264

Accession no. for partial anfH sequences

Accession no. for partial rrs sequences HQ204277 HQ204278 HQ204279 HQ204280 HQ204281 HQ204282 HQ204283 HQ204284 HQ204285 HQ204286 HQ204287 HQ204288 HQ204289

HQ204265

HQ204266 HQ204267 HQ204268 HQ204269 HQ204270 HQ204271 HQ204272

HQ204273 HQ204274

HQ204275 HQ204276

HQ204290 HQ204291 HQ204292 HQ204293 HQ204294 HQ204295 HQ204296 HQ204297 HQ204298 HQ204299 HQ204300 HQ204301 HQ204302 HQ204303 HQ204304 HQ204305 HQ204306 HQ204307 HQ204308 HQ204309 HQ204310 HQ204311 HQ204312 HQ204313 HQ204314 HQ204315 HQ204316 HQ204317 HQ204318 HQ204319

Fig. S1. 2% agarose gel electrophoresis for products of nifH PCR based on Z-primers from colonies of 40 ARA-positive isolates (A) and from colonies of isolate LA16S, DX194E, and LC89E (B). E. coli DH5α and G. diazotrophicus PAL5 were respectively used as negative and positive control.