chr start stop reference nuc variant nuc depth genic status zygosity variant ID 4 78264080 78264081 G A 28 GENIC homozygous 119456792 4 78267955 78267956 A G 29 GENIC homozygous 113125193 4 78268869 78268870 G C 41 GENIC possibly homozygous 113125195