chr start stop reference nuc variant nuc depth genic status zygosity variant ID 20 26598103 26598104 C 40 GENIC homozygous 129987645 20 26598121 26598121 A 42 GENIC homozygous 129987648 20 26605264 26605265 C 13 GENIC homozygous 129987650 20 26609713 26609714 C 19 GENIC homozygous 129987653