chr start stop reference nuc variant nuc depth genic status zygosity variant ID 4 181870484 181870485 G A 2 GENIC homozygous 677976353 4 181871086 181871087 T C 1 GENIC homozygous 677976354 4 181871589 181871590 A G 4 GENIC homozygous 677976355 4 181872427 181872428 A - 1 GENIC homozygous 772826300 4 181872443 181872444 A - 1 GENIC homozygous 772826301