chr start stop reference nuc variant nuc depth genic status zygosity variant ID 4 160285242 160285243 G A 18 GENIC homozygous 57002974 4 160285356 160285357 T C 16 GENIC homozygous 57002975 4 160285798 160285799 C T 35 GENIC homozygous 57002976 4 160286274 160286275 C A 32 GENIC homozygous 57002977