chr start stop reference nuc variant nuc depth genic status zygosity variant ID 2 207898157 207898158 A AC 7 GENIC heterozygous 59356683 2 207898676 207898677 A G 19 GENIC heterozygous 59931828 2 207904314 207904315 A T 37 GENIC heterozygous 59931833