chr start stop reference nuc variant nuc depth genic status zygosity variant ID 4 181872420 181872421 A - 5 GENIC homozygous 716201640 4 181872427 181872428 A - 4 GENIC homozygous 716201641 4 181872443 181872444 A - 5 GENIC homozygous 716201642