chr start stop reference nuc variant nuc depth genic status zygosity variant ID 4 145313051 145313052 T C 4 GENIC homozygous 119412357 4 145313217 145313218 T C 10 GENIC homozygous 112870762 4 145313374 145313375 A G 23 GENIC homozygous 119412358