chr start stop reference nuc variant nuc depth genic status zygosity variant ID 1 222172651 222172652 G A 27 GENIC homozygous 108546268 1 222174890 222174891 C T 38 GENIC homozygous 108546270 1 222175649 222175650 G A 26 GENIC homozygous 108546272 1 222178716 222178717 C A 12 GENIC homozygous 108546274