chr start stop reference nuc variant nuc depth genic status zygosity variant ID 4 148403522 148403523 A T 11 GENIC homozygous 112875709 4 148403541 148403542 A C 11 GENIC homozygous 112875710 4 148445931 148445932 A 21 GENIC homozygous 128089484 4 148446301 148446302 G C 60 GENIC homozygous 112875862