chr start stop reference nuc variant nuc depth genic status zygosity variant ID 4 245275173 245275174 C T 34 GENIC heterozygous 58219471 4 245275187 245275188 C T 39 GENIC heterozygous 58219473 4 245306479 245306480 G GTC 28 GENIC heterozygous 57189082