chr start stop reference nuc variant nuc depth genic status zygosity variant ID 4 72998051 72998052 G T 18 GENIC homozygous 126049915 4 72998575 72998576 A G 5 GENIC heterozygous 126049916 4 72998595 72998596 G A 10 GENIC heterozygous 126049917