chr start stop reference nuc variant nuc depth genic status zygosity variant ID 2 198720478 198720479 G A 22 GENIC homozygous 110810255 2 198721285 198721286 G A 16 GENIC homozygous 110810256 2 198722102 198722103 T A 4 GENIC homozygous 110201051 2 198722220 198722221 T C 5 GENIC homozygous 110201052