chr start stop reference nuc variant nuc depth genic status zygosity variant ID 6 7486516 7486517 G C 32 GENIC homozygous 964031183 6 7491147 7491148 A G 28 GENIC homozygous 964031184 6 7491149 7491150 G A 27 GENIC homozygous 964031185