chr start stop reference nuc variant nuc depth genic status zygosity variant ID 3 142363550 142363551 A T 26 GENIC homozygous 73088250 3 142364490 142364491 C T 15 GENIC homozygous 73088254 3 142364761 142364762 C T 16 GENIC homozygous 73088257