chr start stop reference nuc variant nuc depth genic status zygosity variant ID 12 21456879 21456880 A G 30 GENIC homozygous 50110313 12 21457111 21457112 T G 22 GENIC homozygous 50110317 12 21457227 21457228 T G 23 GENIC homozygous 50110319 12 21457283 21457284 A G 20 GENIC homozygous 50438452 12 21457460 21457461 C - 20 GENIC homozygous 50438454 12 21457477 21457478 A G 20 GENIC homozygous 50438457