chr start stop reference nuc variant nuc depth genic status zygosity variant ID 4 150603878 150603879 T G 21 GENIC homozygous 112884385 4 150603886 150603887 G A 23 GENIC homozygous 112884386 4 150603890 150603894 GGGG 24 GENIC homozygous 128091048