(A) Southern blot of total DNAs of S. paucimobilis strains digested with HindIII and hybridized with [α-32P]dATP-labeled linX. Lane 1, S. paucimobilis UT26; lane 2, S. paucimobilis Sp+; lane 3, S. paucimobilis B90; lane 4, S. paucimobilis B90A; lane 5, Gene Ruler DNA ladder mixture (MBI Fermentas). (B) Southern blot of total DNAs of S. paucimobilis strains digested with BamHI and HindIII and hybridized with [α-32P]dATP-labeled linA. Lane 1, Gene Ruler DNA ladder mixture; lane 2, BamHI-digested DNA of S. paucimobilis B90A; lane 3, HindIII-digested DNA of S. paucimobilis B90A; lane 4, BamHI-digested DNA of S. paucimobilis B90; lane 5, HindIII-digested DNA of B90; lane 6, BamHI-digested DNA of S. paucimobilis UT26; lane 7, HindIII-digested DNA of UT26; lane 8, BamHI-digested DNA of S. paucimobilis Sp+; lane 9, HindIII-digested DNA of Sp+.