chr start stop reference nuc variant nuc depth genic status zygosity variant ID 12 53590982 53590983 C CAA 2 GENIC heterozygous 50473843 12 53605652 53605653 C CA 8 GENIC heterozygous 50257458 12 53606970 53606971 A - 5 GENIC heterozygous 50257462