chr start stop reference nuc variant nuc depth genic status zygosity variant ID 1 220321198 220321199 G C 13 GENIC homozygous 606615121 1 220321200 220321201 C T 12 GENIC homozygous 606615122 1 220321405 220321406 C A 21 GENIC homozygous 606615123 1 220321776 220321777 G A 16 GENIC homozygous 608899131 1 220321832 220321833 T C 17 GENIC homozygous 608899132