chr start stop reference nuc variant nuc depth genic status zygosity variant ID 20 7514649 7514650 G - 29 GENIC homozygous 45777072 20 7514765 7514766 T C 24 GENIC homozygous 45777073 20 7514810 7514811 C T 23 GENIC homozygous 45973206 20 7515180 7515182 GA -- 4 GENIC homozygous 45973207 20 7515217 7515218 T C 15 GENIC homozygous 45413593 20 7515150 7515151 T C 20 GENIC homozygous 45413590 20 7515908 7515909 A AG 16 GENIC heterozygous 45973208