chr start stop reference nuc variant nuc depth genic status zygosity variant ID 2 218536975 218536976 A G 22 GENIC homozygous 59398641 2 218537314 218537315 C A 19 GENIC homozygous 59398642 2 218538047 218538048 A G 27 GENIC homozygous 59398644 2 218538383 218538384 A G 26 GENIC homozygous 59398646