Gene Gene Location Total SNPs SNPs in exonic region Coding /non-synonymous CSNK1ε 22q13 266 54 2 CSNK1δ 17q25 187 40 11 CSNK1α 5q32 364 29 1 CSNK1γ 15Q22 902 50 2

Table 2: Comparative SNP distribution pattern in the CSNK1 family.