chr start stop reference nuc variant nuc depth genic status zygosity variant ID 13 115026621 115026622 T C 21 GENIC heterozygous 49882241 13 115026922 115026923 T C 22 GENIC heterozygous 49882242 13 115027745 115027746 C T 35 GENIC heterozygous 49882243