TABLE 11.

R-M systems in nine complete genomes of bifidobacteria

R-M system or analogLocus taga
B. longum subsp. longumB. longum subsp. infantis ATCC 15697B. adolescentis ATCC 15703B. dentium Bd1B. animalis subsp. lactis AD011, Bl-04, DSM 10140, and Bb-12
DJO10ANCC2705
Type I systems
    MrrBLD_1958BL1781NDNDBDP_0997ND
    HsdMBLD_1959BL1782NDNDNDND
    HsdSBLD_1960BL1783NDNDNDND
    HsdRBLD_1962BL1785NDNDBDP_1319ND
Type II analogsb
    Sau3AI-RBLD_1358BL0563NDBAD_1232NDND
    Sau3AI-MBLD_1359BL0564NDBAD_1233NDND
    EcoRII-RBLD_0355BL1472NDNDNDND
    EcoRII-MBLD_0356BL1473NDNDNDND
    KpnI-RNDNDNDBAD_1282NDND
    KpnI-MNDNDNDBAD_1283NDND
    EcoRI-RNDNDBlon_1196 (truncated)cNDNDBLA_0644, Balac_1446, Balat_1446, BIF_00872
    EcoRI-MNDNDBlon_1197NDNDBLA_0645, Balac_1447, Balat_1447, BIF_01894
    R1.LlaJINDNDNDBAD_1280NDND
    R2.LlaJINDNDNDBAD_1281NDND
  • a ND, not detected.

  • b R and M represent restriction enzymes and methyltransferases for type II R-M systems, respectively.

  • c This pseudogene is truncated by insertion of an IS element.