chr start stop reference nuc variant nuc depth genic status zygosity variant ID 4 120995401 120995402 A C 30 GENIC homozygous 112824698 4 120995422 120995423 G A 28 GENIC homozygous 112824700 4 120995817 120995818 G C 16 GENIC heterozygous 113155205