chr start stop reference nuc variant nuc depth genic status zygosity variant ID 4 176346419 176346420 T C 12 GENIC homozygous 113314975 4 176347365 176347366 A T 15 GENIC homozygous 112963257 4 176365554 176365555 A C 19 GENIC homozygous 112963327 4 176367945 176367946 C A 19 GENIC homozygous 112963337