chr start stop reference nuc variant nuc depth genic status zygosity variant ID 4 181872420 181872421 A - 13 GENIC homozygous 692244672 4 181872427 181872428 A - 13 GENIC homozygous 692244673 4 181872443 181872444 A - 10 GENIC homozygous 692244674