chr start stop reference nuc variant nuc depth genic status zygosity variant ID 4 224529535 224529536 T G 6 GENIC heterozygous 57111013 4 224533051 224533052 T C 30 GENIC heterozygous 57111022 4 224534316 224534317 A G 27 GENIC heterozygous 57111027