chr start stop reference nuc variant nuc depth genic status zygosity variant ID 7 12534180 12534181 C T 24 GENIC homozygous 115570123 7 12534781 12534782 A G 29 GENIC homozygous 115570124 7 12534980 12534981 T C 34 GENIC homozygous 115570125