chr start stop reference nuc variant nuc depth genic status zygosity variant ID 1 171288520 171288521 A G 23 GENIC homozygous 60942206 1 171311201 171311202 T TGC 3 GENIC heterozygous 62361203 1 171311205 171311206 C CGTGTGT 3 GENIC heterozygous 62361204