chr start stop reference nuc variant nuc depth genic status zygosity variant ID 6 109219644 109219645 C G 3 GENIC homozygous 565226737 6 109219668 109219669 T C 3 GENIC homozygous 565226738 6 109220305 109220306 A AT 4 GENIC homozygous 708363469