chr start stop reference nuc variant nuc depth genic status zygosity variant ID 4 63825747 63825748 A T 31 GENIC homozygous 113113988 4 63826424 63826425 A G 26 GENIC homozygous 112676673 4 63826437 63826438 G A 25 GENIC homozygous 113113989