chr start stop reference nuc variant nuc depth genic status zygosity variant ID 4 7450147 7450148 G A 22 GENIC homozygous 882799543 4 7450490 7450491 T G 20 GENIC homozygous 882799544 4 7451468 7451469 A C 16 GENIC homozygous 882799545 4 7452180 7452181 A G 11 GENIC homozygous 882799546