TABLE 2.

Statistics of gene family for the six strains.

Sample name	Gene number	Clustered gene	Unclustered gene	Family number	Unique family
T. saccharophilus. ZY-1	3,848	3,523	325	2,263	9
T. saccharophilus.7503-2	3,546	3,480	66	2,356	1
T. saccharophilus.7517-W	3,598	3,530	68	2,374	2
T. saccharophilus.7518	3,779	3,738	41	2,512	0
T. saccharophilus.7521	3,740	3,730	10	2,505	0
T. saccharophilus.7528	3,536	3,460	76	2,353	1

Gene number, gene number of each strain; Clustered genes, the number of genes that cluster into gene families; Unclustered genes, genes that are not clustered into any family; Family num, number of gene family of strain; and Unique gene family, the number of unique gene family to strains.