chr start stop reference nuc variant nuc depth genic status zygosity variant ID 3 72975216 72975217 A AT 16 GENIC homozygous 57448970 3 72976445 72976446 A G 23 GENIC homozygous 57448972 3 72976860 72976861 T C 17 GENIC homozygous 57448974 3 72976975 72976976 C T 17 GENIC homozygous 57448976