chr start stop reference nuc variant nuc depth genic status zygosity variant ID 1 141475597 141475598 T C 21 GENIC homozygous 108260763 1 141478936 141478937 C G 18 GENIC homozygous 108260767 1 141480868 141480869 T A 14 GENIC homozygous 108260775