chr start stop reference nuc variant nuc depth genic status zygosity variant ID 7 117067534 117067535 C T 29 GENIC homozygous 116301969 7 117067840 117067841 C T 20 GENIC homozygous 115846207 7 117069670 117069671 T A 21 GENIC homozygous 115846209 7 117070620 117070621 A C 20 GENIC possibly homozygous 115846211