Comparative genomic analysis of Staphylococcus lugdunensis shows a closed pan-genome and multiple barriers to horizontal gene transfer

Table 3 Origin of the spacers of the 5 Type IIIA CRISPR/Cas systems from S. lugdunensis strains HKU0901, N920143, VISLISI_27, VISLISI_33, and VISLISI_37

Spacers	BLAST Match with Known MGEs	Cov¹	ID²	Score³
S1	Campylobacter phage CP220	81%	90%	41
S2	Clostridium botulinum plasmid pND7	74%	92%	39
S4	Lactobacillus plasmid	78%	92%	37
S5	Bacillus thuringiensis plasmid pAM65–52-2-350 K	87%	85%	39
S6	Lactobacillus salivarius ZL5006 plasmid	77%	89%	37
S7	Streptococcus phage IPP55	77%	93%	39
S15	Staphylococcus phage vB_SepS_SEP9	100%	89%	48
S3, S8–14, S16–19	None

ISSN: 1471-2164