chr start stop reference nuc variant nuc depth genic status zygosity variant ID 4 164517246 164517247 T C 29 GENIC heterozygous 57009220 4 164517464 164517465 A T 21 GENIC heterozygous 57009223 4 164519467 164519468 T C 14 GENIC heterozygous 57009227