Table 1. Basic information of seventeen microorganisms' genome.

Lactobacillus delbrueckii subsp. Bulgaricus	accession	genome size (bp)	GC_bp	intact ORFs	truncated ORFs	all genes	ORFLen	ORFLen Avg	CG content	CG bp in gene	CG content in gene	GC3 content %
LBU_2038	CP000156	1,872,907	930,460	1,661	129	1,790	1,537,377	859	49.68%	793116	51.59%	64.73%
ATCC 11842	NC_008054	1,864,998	927,259	1,562	270	1,832	1,370,460	877	49.72%	707387	51.62%	64.86%
ATCC BAA-365	NC_008529	1,856,951	922,651	1,647	74	1,721	1,432,908	833	49.69%	737965	51.50%	64.69%

All genomes in the table were obtained from the NCBI database, except sequenced Lb. bulgaricus 2038. GC3 reflects the GC content at the third site of each codon.