chr start stop reference nuc variant nuc depth genic status zygosity variant ID 4 7450147 7450148 G A 27 GENIC homozygous 889002667 4 7450490 7450491 T G 32 GENIC homozygous 889002668 4 7451468 7451469 A C 23 GENIC homozygous 889002669 4 7452180 7452181 A G 7 GENIC homozygous 889002670