chr start stop reference nuc variant nuc depth genic status zygosity variant ID 1 219390865 219390866 A C 6 GENIC homozygous 108540644 1 219391980 219391981 G A 17 GENIC homozygous 109195520 1 219392086 219392087 C T 22 GENIC homozygous 109195522