chr start stop reference nuc variant nuc depth genic status zygosity variant ID 1 68028310 68028311 T C 20 GENIC homozygous 75018390 1 68030423 68030424 T A 19 GENIC homozygous 76360824 1 68030788 68030789 A G 11 GENIC homozygous 75018395 1 68031124 68031125 T C 20 GENIC homozygous 75018396