Table 3 Summary of the catfish 690 K SNP array.

From: Development of a 690 K SNP array in catfish and its application for genetic mapping and validation of the reference genome sequence

SNP array

Number

Number of genic SNPs

238,484

Number of intergenic SNPs

452,178

Number of SNPs tiled with single probe

687,757

Number of SNPs tiled with two probes

2,905

Channel catfish-specific SNPs

581,002

Blue catfish-specific SNPs

44,694

Inter-species SNPs

19,124

Channel-blue both possessed

45,842

Strain-specific SNPs

48,434

 Domesticate strain (Thompson)

12,672

 Domesticate strain (Hatchery)

9,498

 Domesticate strain (Marion)

10,309

 Domesticate strain (USDA 103)

9,333

 Wild population

6,622

Total number of SNPs on array

690,662