chr start stop reference nuc variant nuc depth genic status zygosity variant ID 4 7450147 7450148 G A 21 GENIC homozygous 876512050 4 7450490 7450491 T G 25 GENIC homozygous 876512051 4 7451468 7451469 A C 18 GENIC homozygous 876512052 4 7452180 7452181 A G 15 GENIC homozygous 876512053