Table 5.1 Gene common among three symbiosis islands ofM. lotistrains
Function Operon or gene MAFF303099 Other position R7A NZP2037
Symbiosis
islandSymbiosis
islandSymbiosis
island
Nodulation gene
nodS–nodA–
nodC–nodI–
nodJ–nolOmlr6161,
mlr8755–
mlr6171ML0135,
ML0133–
ML0129mln393–
mln398nodB–nodD–
nolL–nodDmlr6175,
mll6179,
mlr8757,
mlr6182ML0126,
ML0122,
ML0120,
ML0119mln403,
mln412,
mln414,
mln416
nodM mlr6386 ML0038 mln475
noeK–noeJ mlr5801,
mlr5802ML0396,
ML0395mln038–
mln039
nodZ–noeL–
nolKmlr5848,
mlr5849,
mlr8749ML0366–
ML0364mln078–
mln080Nitrogenfixation genes
nifHDKEX mlr5905–
mlr5909ML0303–
ML0298mln124–
mln129
nifB–fdxN–
nifZ–fixUmll5855–
mll5852ML0358–
ML0361mln085–
mln082
nifA mll5837,
mll5857ML0372,
ML0357mln086,
mln072
nifSW mll5865–
mll5864ML0351–
ML0352mln092–
mln091
fdxB–nifQ mlr5869–
mlr5871ML0347–
ML0346mln096–
mln097
fixABCX mll5862–
msl5859ML0358–
ML0361mln090–
mln087
fixNOPQ mlr6411–
mlr6414ML0017–
ML0014mln497–
mln500
fixGHIS mlr6415–
msr6418ML0013–
ML0010mln501–
mln504
Conjugative transfer genes
trbBCDEJLFGI mlr6397–
mlr6405ML0030–
ML0022mln484–
mln492
traG mlr6395 ML0032 mln482
rdfS–traF–rlxS msr6186,
mlr6188,
mlr6189ML0113–
ML0111mln422ardC mlr6154 ML0157 mln380
traI1 mlr6103,
mlr6385ML0178,
ML0039mln474traRI2, qseM, mlr6102 ML0179 mln276,
mln277
(continued)48 K. Saeki and C.W. Ronson