chr start stop reference nuc variant nuc depth genic status zygosity variant ID 4 145012812 145012813 T A 16 GENIC homozygous 112870571 4 145012898 145012899 C T 38 GENIC homozygous 112870572 4 145014871 145014872 T C 24 GENIC homozygous 112870573 4 145015784 145015785 A G 36 GENIC homozygous 112870574