chr start stop reference nuc variant nuc depth genic status zygosity variant ID 8 63681067 63681068 C T 20 GENIC homozygous 118169487 8 63735021 63735022 T G 36 GENIC homozygous 116840111 8 63685738 63685739 C T 32 GENIC possibly homozygous 118147817