chr start stop reference nuc variant nuc depth genic status zygosity variant ID 3 122137422 122137423 C T 15 GENIC homozygous 111690086 3 122140017 122140018 G A 15 GENIC homozygous 111690087 3 122143075 122143076 A G 21 GENIC homozygous 111690088