A 333-bp fragment containing CSN1S1 exon 17 and partial intron
17 and a 350-bp fragment corresponding to CSN3 exon 4
and a part of intron 4 were PCR amplified using CSN1S1_F (50–
TGGATGCCTATCCATCTGGT–30) and CSN1S1_R (50–CACTGCTCCACATGTTCCTG–
30) primers and
CSN3_F (50–ATCATTTATGGCCATTCCACCAAAG–30) and CSN3_R
(50–GCCCATTTCGCCTTCTCTGTAACAGA–30) primers, respectively