chr start stop reference nuc variant nuc depth genic status zygosity variant ID 2 198684607 198684608 A G 33 GENIC homozygous 110201003 2 198686265 198686266 G T 28 GENIC homozygous 110201004 2 198686349 198686350 T A 27 GENIC homozygous 110201005