chr start stop reference nuc variant nuc depth genic status zygosity variant ID 4 180075734 180075735 A - 2 GENIC homozygous 57019999 4 180077096 180077097 G A 20 GENIC heterozygous 57020002 4 180090273 180090276 CCC --- 14 GENIC heterozygous 57020033