chr start stop reference nuc variant nuc depth genic status zygosity variant ID 1 197908087 197908088 T G 21 GENIC heterozygous 108981863 1 197910247 197910248 T G 22 GENIC heterozygous 108981864 1 197916661 197916662 G A 27 GENIC homozygous 108981865