Micro-evolution of three Streptococcus species: selection, antigenic variation, and horizontal gene inflow

Table 1 Size of pan-genome fractions

Species	Core genes	>90%	>50%	>10%	Not specie-specific	Total pan-genome	Chao estimation
All	458	999	1361	3339	5742	10326	23217
S. suis	1164	1486	1803	2582	3264	4672	8562
S. pneumoniae	1243	1480	1838	2768	3410	5672	13680
S. pyogenes	800 (1017*)	1403	1588	2258	2843	3757	6477

* - without S. pyogenes STAB901 and S. pyogenes MTB313 which were excluded from the RefSeq database

ISSN: 2730-7182