chr start stop reference nuc variant nuc depth genic status zygosity variant ID 4 143061224 143061225 T C 20 GENIC homozygous 56961472 4 143061277 143061278 A G 14 GENIC possibly homozygous 57944042 4 143062045 143062046 T C 13 GENIC possibly homozygous 56961473 4 143062074 143062075 A G 20 GENIC homozygous 57506396 4 143063213 143063214 T C 19 GENIC heterozygous 57506400