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Table 3 Toxin gene presence, hemolysin BL (HBL) and nonhemolytic enterotoxin (NHE) production and hemolytic potential

From: Production of hemolysin BL by Bacillus cereus group isolates of dairy origin is associated with whole-genome phylogenetic clade

Isolate Virulence genes presence [PCR]a Virulence genes presence [WGS]a, b Production of toxina, c Hemolysisd
hblA hlbC hblD nheA nheB nheC ctyK entFM hblA hblC hblD nheA nheB nheC ctyK entFM HBL NHE
FSL H7-0926 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0 1 0 1 B
FSL H8-0482 1 1 1 1 1 1 0 1 1 1 1 1 1 1 0 1 0 1 B
FSL H8-0488 1 1 1 1 0 1 0 1 1 1 1 1 1 1 0 1 1 1 B
FSL K6-0040 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 B
FSL K6-0043 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 B
FSL K6-0067 0 0 0 1 1 1 1 1 0 0 0 1 1 1 1 1 0 1 -
FSL K6-0069 0 0 0 1 1 1 1 1 0 0 0 1 1 1 1 1 0 1 B
FSL K6-0073 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 A
FSL K6-0267 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0 1 0 1 A
FSL M8-0117 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0 1 A
FSL W8-0003 0 0 0 1 1 1 0 1 0 0 0 1 1 1 0 1 0 1 -
FSL W8-0050 0 0 0 1 1 1 1 1 0 0 0 1 1 1 1 1 0 1 B
FSL W8-0169 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 B
FSL W8-0268 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 B
FSL W8-0275 0 0 0 1 1 1 1 1 0 0 0 1 1 1 1 1 0 1 B
FSL W8-0483 0 0 0 1 1 1 0 0 0 0 0 1 1 1 0 1 0 1 B
FSL W8-0520 0 0 0 1 1 1 1 1 0 0 0 1 1 1 1 1 0 1 B
FSL W8-0523 0 0 0 1 1 1 1 1 0 0 0 1 1 1 1 1 0 1 B
FSL W8-0640 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 B
FSL W8-0824 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 B
FSL W8-0932 0 0 0 1 1 1 0 1 0 0 0 1 1 1 0 1 0 1 A
FSL W8-0767 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 A
B. thuringiensis BGSC 4Y1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0 1 B
B. thuringiensis BGSC 4CC1 0 0 0 1 1 1 1 1 0 0 0 1 1 1 1 1 0 1 B
B. thuringiensis BGSC 4AJ1 1 1 1 1 0 1 1 1 1 1 1 1 1 1 1 1 1 1 B
B. thuringiensis BGSC 4BD1 1 1 1 1 1 1 0 1 1 1 1 1 1 1 0 1 1 1 B
B. thuringiensis BGSC 4BA1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 B
B. cereus ATCC 14579 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 B
  1. a 0 indicates absence of a gene; 1 indicates presence of a gene
  2. b WGS whole genome sequence
  3. c HBL hemolysin BL, NHE nonhemolytic enterotoxin
  4. d “-“ indicates non-hemolytic; “A” indicates α hemolysis, “B” indicates β hemolysis