chr start stop reference nuc variant nuc depth genic status zygosity variant ID 1 91089921 91089922 T G 34 GENIC homozygous 60759557 1 91089943 91089944 T G 30 GENIC homozygous 60759559 1 91089945 91089946 T G 33 GENIC homozygous 60759561