chr start stop reference nuc variant nuc depth genic status zygosity variant ID 20 3985914 3985915 A C 200 GENIC heterozygous 45374401 20 3985950 3985951 G T 250 GENIC heterozygous 45374402 20 3986218 3986219 C T 48 GENIC heterozygous 45374403 20 3986574 3986577 CTG --- 85 GENIC heterozygous 45374404