chr start stop reference nuc variant nuc depth genic status zygosity variant ID 1 91077964 91077965 C A 30 GENIC homozygous 108732808 1 91077984 91077985 C A 43 GENIC homozygous 108152132 1 91078197 91078198 T G 25 GENIC homozygous 108152133