chr start stop reference nuc variant nuc depth genic status zygosity variant ID 2 188374343 188374344 G A 20 GENIC homozygous 110169013 2 188374461 188374462 A G 24 GENIC homozygous 110169015 2 188374547 188374548 G A 22 GENIC homozygous 110804489 2 188374822 188374823 G A 21 GENIC homozygous 110804490