chr start stop reference nuc variant nuc depth genic status zygosity variant ID 10 56190548 56190549 A G 2 GENIC homozygous 51654626 10 56190833 56190834 T G 9 GENIC homozygous 51891203 10 56191462 56191463 T C 20 GENIC homozygous 51654628